Home / 43,774.02-65,681.54-21,575.29

Finding the Fourth Proportional to 43,774.02, 65,681.54 and 21,575.29

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Solution

The fourth proportional to 43,774.02, 65,681.54 and 21,575.29 is: 32,373.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,774.02 : 65,681.54 = 21,575.29 : x
  2. Step 2: Convert to fraction form
    43,774.02/65,681.54 = 21,575.29/x
  3. Step 3: Cross multiply
    43,774.02x = 65,681.54 × 21,575.29
  4. Step 4: Simplify right side
    43,774.02x = 1,417,098,273.15
  5. Step 5: Solve for x
    x = 1,417,098,273.15/43,774.02
  6. Step 6: Final answer
    x = 32,373.04

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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.