Home / 52,056.23-78,085.86-16,517.71

Finding the Fourth Proportional to 52,056.23, 78,085.86 and 16,517.71

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Solution

The fourth proportional to 52,056.23, 78,085.86 and 16,517.71 is: 24,777.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,056.23 : 78,085.86 = 16,517.71 : x
  2. Step 2: Convert to fraction form
    52,056.23/78,085.86 = 16,517.71/x
  3. Step 3: Cross multiply
    52,056.23x = 78,085.86 × 16,517.71
  4. Step 4: Simplify right side
    52,056.23x = 1,289,799,117.56
  5. Step 5: Solve for x
    x = 1,289,799,117.56/52,056.23
  6. Step 6: Final answer
    x = 24,777.04

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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.