Home / 52,851.04-79,253.52-19,996

Finding the Fourth Proportional to 52,851.04, 79,253.52 and 19,996

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Solution

The fourth proportional to 52,851.04, 79,253.52 and 19,996 is: 29,985.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,851.04 : 79,253.52 = 19,996 : x
  2. Step 2: Convert to fraction form
    52,851.04/79,253.52 = 19,996/x
  3. Step 3: Cross multiply
    52,851.04x = 79,253.52 × 19,996
  4. Step 4: Simplify right side
    52,851.04x = 1,584,753,385.92
  5. Step 5: Solve for x
    x = 1,584,753,385.92/52,851.04
  6. Step 6: Final answer
    x = 29,985.28

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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.