Home / 18,632.61-25,712.19-10,675.53

Finding the Fourth Proportional to 18,632.61, 25,712.19 and 10,675.53

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Solution

The fourth proportional to 18,632.61, 25,712.19 and 10,675.53 is: 14,731.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,632.61 : 25,712.19 = 10,675.53 : x
  2. Step 2: Convert to fraction form
    18,632.61/25,712.19 = 10,675.53/x
  3. Step 3: Cross multiply
    18,632.61x = 25,712.19 × 10,675.53
  4. Step 4: Simplify right side
    18,632.61x = 274,491,255.71
  5. Step 5: Solve for x
    x = 274,491,255.71/18,632.61
  6. Step 6: Final answer
    x = 14,731.77

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Double scale
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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.