Home / 23,367.79-32,248.02-12,757.47

Finding the Fourth Proportional to 23,367.79, 32,248.02 and 12,757.47

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Solution

The fourth proportional to 23,367.79, 32,248.02 and 12,757.47 is: 17,605.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,367.79 : 32,248.02 = 12,757.47 : x
  2. Step 2: Convert to fraction form
    23,367.79/32,248.02 = 12,757.47/x
  3. Step 3: Cross multiply
    23,367.79x = 32,248.02 × 12,757.47
  4. Step 4: Simplify right side
    23,367.79x = 411,403,147.71
  5. Step 5: Solve for x
    x = 411,403,147.71/23,367.79
  6. Step 6: Final answer
    x = 17,605.57

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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.