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Finding the Fourth Proportional to 24,461.68, 33,756.60 and 13,283.68

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Solution

The fourth proportional to 24,461.68, 33,756.60 and 13,283.68 is: 18,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,461.68 : 33,756.60 = 13,283.68 : x
  2. Step 2: Convert to fraction form
    24,461.68/33,756.60 = 13,283.68/x
  3. Step 3: Cross multiply
    24,461.68x = 33,756.60 × 13,283.68
  4. Step 4: Simplify right side
    24,461.68x = 448,411,872.29
  5. Step 5: Solve for x
    x = 448,411,872.29/24,461.68
  6. Step 6: Final answer
    x = 18,331.20

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