Home / 23,459.52-32,374.64-12,849.60

Finding the Fourth Proportional to 23,459.52, 32,374.64 and 12,849.60

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Solution

The fourth proportional to 23,459.52, 32,374.64 and 12,849.60 is: 17,732.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,459.52 : 32,374.64 = 12,849.60 : x
  2. Step 2: Convert to fraction form
    23,459.52/32,374.64 = 12,849.60/x
  3. Step 3: Cross multiply
    23,459.52x = 32,374.64 × 12,849.60
  4. Step 4: Simplify right side
    23,459.52x = 416,001,174.14
  5. Step 5: Solve for x
    x = 416,001,174.14/23,459.52
  6. Step 6: Final answer
    x = 17,732.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.