Home / 9,184.19-12,675.25-5,152.13

Finding the Fourth Proportional to 9,184.19, 12,675.25 and 5,152.13

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Solution

The fourth proportional to 9,184.19, 12,675.25 and 5,152.13 is: 7,110.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,184.19 : 12,675.25 = 5,152.13 : x
  2. Step 2: Convert to fraction form
    9,184.19/12,675.25 = 5,152.13/x
  3. Step 3: Cross multiply
    9,184.19x = 12,675.25 × 5,152.13
  4. Step 4: Simplify right side
    9,184.19x = 65,304,491.21
  5. Step 5: Solve for x
    x = 65,304,491.21/9,184.19
  6. Step 6: Final answer
    x = 7,110.54

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Half scale
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Double scale
Find fourth proportional to 9,185.19, 12,676.63 and 5,153.13
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.