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Finding the Fourth Proportional to 24,761.58, 34,168.95 and 13,583.58

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Solution

The fourth proportional to 24,761.58, 34,168.95 and 13,583.58 is: 18,744.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,761.58 : 34,168.95 = 13,583.58 : x
  2. Step 2: Convert to fraction form
    24,761.58/34,168.95 = 13,583.58/x
  3. Step 3: Cross multiply
    24,761.58x = 34,168.95 × 13,583.58
  4. Step 4: Simplify right side
    24,761.58x = 464,136,665.84
  5. Step 5: Solve for x
    x = 464,136,665.84/24,761.58
  6. Step 6: Final answer
    x = 18,744.23

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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.