Home / 10,925.61-15,073.05-6,726.57

Finding the Fourth Proportional to 10,925.61, 15,073.05 and 6,726.57

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Solution

The fourth proportional to 10,925.61, 15,073.05 and 6,726.57 is: 9,280.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.61 : 15,073.05 = 6,726.57 : x
  2. Step 2: Convert to fraction form
    10,925.61/15,073.05 = 6,726.57/x
  3. Step 3: Cross multiply
    10,925.61x = 15,073.05 × 6,726.57
  4. Step 4: Simplify right side
    10,925.61x = 101,389,925.94
  5. Step 5: Solve for x
    x = 101,389,925.94/10,925.61
  6. Step 6: Final answer
    x = 9,280.02

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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.