Home / 52,356.02-78,534.26-19,076.11

Finding the Fourth Proportional to 52,356.02, 78,534.26 and 19,076.11

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Solution

The fourth proportional to 52,356.02, 78,534.26 and 19,076.11 is: 28,614.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,356.02 : 78,534.26 = 19,076.11 : x
  2. Step 2: Convert to fraction form
    52,356.02/78,534.26 = 19,076.11/x
  3. Step 3: Cross multiply
    52,356.02x = 78,534.26 × 19,076.11
  4. Step 4: Simplify right side
    52,356.02x = 1,498,127,962.35
  5. Step 5: Solve for x
    x = 1,498,127,962.35/52,356.02
  6. Step 6: Final answer
    x = 28,614.24

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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.