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Finding the Fourth Proportional to 24,929.40, 34,415.27 and 19,251.41

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Solution

The fourth proportional to 24,929.40, 34,415.27 and 19,251.41 is: 26,576.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,929.40 : 34,415.27 = 19,251.41 : x
  2. Step 2: Convert to fraction form
    24,929.40/34,415.27 = 19,251.41/x
  3. Step 3: Cross multiply
    24,929.40x = 34,415.27 × 19,251.41
  4. Step 4: Simplify right side
    24,929.40x = 662,542,385.18
  5. Step 5: Solve for x
    x = 662,542,385.18/24,929.40
  6. Step 6: Final answer
    x = 26,576.74

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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.