Home / 9,125.79-12,593.63-4,934.04

Finding the Fourth Proportional to 9,125.79, 12,593.63 and 4,934.04

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Solution

The fourth proportional to 9,125.79, 12,593.63 and 4,934.04 is: 6,808.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125.79 : 12,593.63 = 4,934.04 : x
  2. Step 2: Convert to fraction form
    9,125.79/12,593.63 = 4,934.04/x
  3. Step 3: Cross multiply
    9,125.79x = 12,593.63 × 4,934.04
  4. Step 4: Simplify right side
    9,125.79x = 62,137,446.94
  5. Step 5: Solve for x
    x = 62,137,446.94/9,125.79
  6. Step 6: Final answer
    x = 6,808.99

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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.