Home / 52,518.77-72,482.03-29,861.16

Finding the Fourth Proportional to 52,518.77, 72,482.03 and 29,861.16

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Solution

The fourth proportional to 52,518.77, 72,482.03 and 29,861.16 is: 41,211.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,518.77 : 72,482.03 = 29,861.16 : x
  2. Step 2: Convert to fraction form
    52,518.77/72,482.03 = 29,861.16/x
  3. Step 3: Cross multiply
    52,518.77x = 72,482.03 × 29,861.16
  4. Step 4: Simplify right side
    52,518.77x = 2,164,397,227.81
  5. Step 5: Solve for x
    x = 2,164,397,227.81/52,518.77
  6. Step 6: Final answer
    x = 41,211.88

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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.