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Finding the Fourth Proportional to 24,149.84, 33,276.84 and 19,415.12

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Solution

The fourth proportional to 24,149.84, 33,276.84 and 19,415.12 is: 26,752.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,149.84 : 33,276.84 = 19,415.12 : x
  2. Step 2: Convert to fraction form
    24,149.84/33,276.84 = 19,415.12/x
  3. Step 3: Cross multiply
    24,149.84x = 33,276.84 × 19,415.12
  4. Step 4: Simplify right side
    24,149.84x = 646,073,841.82
  5. Step 5: Solve for x
    x = 646,073,841.82/24,149.84
  6. Step 6: Final answer
    x = 26,752.72

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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.