Home / 13,382.76-20,074.02-10,463.52

Finding the Fourth Proportional to 13,382.76, 20,074.02 and 10,463.52

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Solution

The fourth proportional to 13,382.76, 20,074.02 and 10,463.52 is: 15,695.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,382.76 : 20,074.02 = 10,463.52 : x
  2. Step 2: Convert to fraction form
    13,382.76/20,074.02 = 10,463.52/x
  3. Step 3: Cross multiply
    13,382.76x = 20,074.02 × 10,463.52
  4. Step 4: Simplify right side
    13,382.76x = 210,044,909.75
  5. Step 5: Solve for x
    x = 210,044,909.75/13,382.76
  6. Step 6: Final answer
    x = 15,695.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.