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Finding the Fourth Proportional to 9,526.11, 13,225.22 and 9,240.99

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Solution

The fourth proportional to 9,526.11, 13,225.22 and 9,240.99 is: 12,829.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,526.11 : 13,225.22 = 9,240.99 : x
  2. Step 2: Convert to fraction form
    9,526.11/13,225.22 = 9,240.99/x
  3. Step 3: Cross multiply
    9,526.11x = 13,225.22 × 9,240.99
  4. Step 4: Simplify right side
    9,526.11x = 122,214,125.77
  5. Step 5: Solve for x
    x = 122,214,125.77/9,526.11
  6. Step 6: Final answer
    x = 12,829.38

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Half scale
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Double scale
Find fourth proportional to 9,527.11, 13,226.61 and 9,241.99
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.