Home / 52,010.86-78,028.02-16,474.36

Finding the Fourth Proportional to 52,010.86, 78,028.02 and 16,474.36

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Solution

The fourth proportional to 52,010.86, 78,028.02 and 16,474.36 is: 24,715.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,010.86 : 78,028.02 = 16,474.36 : x
  2. Step 2: Convert to fraction form
    52,010.86/78,028.02 = 16,474.36/x
  3. Step 3: Cross multiply
    52,010.86x = 78,028.02 × 16,474.36
  4. Step 4: Simplify right side
    52,010.86x = 1,285,461,691.57
  5. Step 5: Solve for x
    x = 1,285,461,691.57/52,010.86
  6. Step 6: Final answer
    x = 24,715.26

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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.