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Finding the Fourth Proportional to 24,452.84, 36,681.69 and 8,871.68

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Solution

The fourth proportional to 24,452.84, 36,681.69 and 8,871.68 is: 13,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,452.84 : 36,681.69 = 8,871.68 : x
  2. Step 2: Convert to fraction form
    24,452.84/36,681.69 = 8,871.68/x
  3. Step 3: Cross multiply
    24,452.84x = 36,681.69 × 8,871.68
  4. Step 4: Simplify right side
    24,452.84x = 325,428,215.54
  5. Step 5: Solve for x
    x = 325,428,215.54/24,452.84
  6. Step 6: Final answer
    x = 13,308.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.