Home / 56,695.04-85,051.72-17,242.88

Finding the Fourth Proportional to 56,695.04, 85,051.72 and 17,242.88

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Solution

The fourth proportional to 56,695.04, 85,051.72 and 17,242.88 is: 25,867.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,695.04 : 85,051.72 = 17,242.88 : x
  2. Step 2: Convert to fraction form
    56,695.04/85,051.72 = 17,242.88/x
  3. Step 3: Cross multiply
    56,695.04x = 85,051.72 × 17,242.88
  4. Step 4: Simplify right side
    56,695.04x = 1,466,536,198.05
  5. Step 5: Solve for x
    x = 1,466,536,198.05/56,695.04
  6. Step 6: Final answer
    x = 25,867.10

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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.