Home / 24,759.34-34,167.71-13,428.80

Finding the Fourth Proportional to 24,759.34, 34,167.71 and 13,428.80

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Solution

The fourth proportional to 24,759.34, 34,167.71 and 13,428.80 is: 18,531.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,759.34 : 34,167.71 = 13,428.80 : x
  2. Step 2: Convert to fraction form
    24,759.34/34,167.71 = 13,428.80/x
  3. Step 3: Cross multiply
    24,759.34x = 34,167.71 × 13,428.80
  4. Step 4: Simplify right side
    24,759.34x = 458,831,344.05
  5. Step 5: Solve for x
    x = 458,831,344.05/24,759.34
  6. Step 6: Final answer
    x = 18,531.65

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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.