Home / 56,973.60-85,457.25-17,525.61

Finding the Fourth Proportional to 56,973.60, 85,457.25 and 17,525.61

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Solution

The fourth proportional to 56,973.60, 85,457.25 and 17,525.61 is: 26,287.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,973.60 : 85,457.25 = 17,525.61 : x
  2. Step 2: Convert to fraction form
    56,973.60/85,457.25 = 17,525.61/x
  3. Step 3: Cross multiply
    56,973.60x = 85,457.25 × 17,525.61
  4. Step 4: Simplify right side
    56,973.60x = 1,497,690,435.17
  5. Step 5: Solve for x
    x = 1,497,690,435.17/56,973.60
  6. Step 6: Final answer
    x = 26,287.45

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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.