Home / 52,379.28-78,572.88-16,841.16

Finding the Fourth Proportional to 52,379.28, 78,572.88 and 16,841.16

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Solution

The fourth proportional to 52,379.28, 78,572.88 and 16,841.16 is: 25,263.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,379.28 : 78,572.88 = 16,841.16 : x
  2. Step 2: Convert to fraction form
    52,379.28/78,572.88 = 16,841.16/x
  3. Step 3: Cross multiply
    52,379.28x = 78,572.88 × 16,841.16
  4. Step 4: Simplify right side
    52,379.28x = 1,323,258,443.74
  5. Step 5: Solve for x
    x = 1,323,258,443.74/52,379.28
  6. Step 6: Final answer
    x = 25,263.01

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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.