Home / 9,125.90-12,593.70-4,934.16

Finding the Fourth Proportional to 9,125.90, 12,593.70 and 4,934.16

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Solution

The fourth proportional to 9,125.90, 12,593.70 and 4,934.16 is: 6,809.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125.90 : 12,593.70 = 4,934.16 : x
  2. Step 2: Convert to fraction form
    9,125.90/12,593.70 = 4,934.16/x
  3. Step 3: Cross multiply
    9,125.90x = 12,593.70 × 4,934.16
  4. Step 4: Simplify right side
    9,125.90x = 62,139,330.79
  5. Step 5: Solve for x
    x = 62,139,330.79/9,125.90
  6. Step 6: Final answer
    x = 6,809.12

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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.