Home / 9,140.84-13,711.26-2,567.08

Finding the Fourth Proportional to 9,140.84, 13,711.26 and 2,567.08

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Solution

The fourth proportional to 9,140.84, 13,711.26 and 2,567.08 is: 3,850.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140.84 : 13,711.26 = 2,567.08 : x
  2. Step 2: Convert to fraction form
    9,140.84/13,711.26 = 2,567.08/x
  3. Step 3: Cross multiply
    9,140.84x = 13,711.26 × 2,567.08
  4. Step 4: Simplify right side
    9,140.84x = 35,197,901.32
  5. Step 5: Solve for x
    x = 35,197,901.32/9,140.84
  6. Step 6: Final answer
    x = 3,850.62

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.