Home / 9,134.91-12,606.17-4,943.16

Finding the Fourth Proportional to 9,134.91, 12,606.17 and 4,943.16

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Solution

The fourth proportional to 9,134.91, 12,606.17 and 4,943.16 is: 6,821.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134.91 : 12,606.17 = 4,943.16 : x
  2. Step 2: Convert to fraction form
    9,134.91/12,606.17 = 4,943.16/x
  3. Step 3: Cross multiply
    9,134.91x = 12,606.17 × 4,943.16
  4. Step 4: Simplify right side
    9,134.91x = 62,314,290.58
  5. Step 5: Solve for x
    x = 62,314,290.58/9,134.91
  6. Step 6: Final answer
    x = 6,821.55

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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.