Home / 6,627.42-9,941.13-2,931.39

Finding the Fourth Proportional to 6,627.42, 9,941.13 and 2,931.39

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Solution

The fourth proportional to 6,627.42, 9,941.13 and 2,931.39 is: 4,397.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627.42 : 9,941.13 = 2,931.39 : x
  2. Step 2: Convert to fraction form
    6,627.42/9,941.13 = 2,931.39/x
  3. Step 3: Cross multiply
    6,627.42x = 9,941.13 × 2,931.39
  4. Step 4: Simplify right side
    6,627.42x = 29,141,329.07
  5. Step 5: Solve for x
    x = 29,141,329.07/6,627.42
  6. Step 6: Final answer
    x = 4,397.09

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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.