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Finding the Fourth Proportional to 9,676.19, 14,433.93 and 9,352.25

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Solution

The fourth proportional to 9,676.19, 14,433.93 and 9,352.25 is: 13,950.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,676.19 : 14,433.93 = 9,352.25 : x
  2. Step 2: Convert to fraction form
    9,676.19/14,433.93 = 9,352.25/x
  3. Step 3: Cross multiply
    9,676.19x = 14,433.93 × 9,352.25
  4. Step 4: Simplify right side
    9,676.19x = 134,989,649.67
  5. Step 5: Solve for x
    x = 134,989,649.67/9,676.19
  6. Step 6: Final answer
    x = 13,950.71

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Half scale
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Double scale
Find fourth proportional to 9,677.19, 14,435.42 and 9,353.25
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.