Home / 43,774.02-65,681.55-21,575.30

Finding the Fourth Proportional to 43,774.02, 65,681.55 and 21,575.30

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Solution

The fourth proportional to 43,774.02, 65,681.55 and 21,575.30 is: 32,373.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,774.02 : 65,681.55 = 21,575.30 : x
  2. Step 2: Convert to fraction form
    43,774.02/65,681.55 = 21,575.30/x
  3. Step 3: Cross multiply
    43,774.02x = 65,681.55 × 21,575.30
  4. Step 4: Simplify right side
    43,774.02x = 1,417,098,817.31
  5. Step 5: Solve for x
    x = 1,417,098,817.31/43,774.02
  6. Step 6: Final answer
    x = 32,373.06

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1.5x scale

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.