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Finding the Fourth Proportional to 34,641.52, 47,805.26 and 19,737.52

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Solution

The fourth proportional to 34,641.52, 47,805.26 and 19,737.52 is: 27,237.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,641.52 : 47,805.26 = 19,737.52 : x
  2. Step 2: Convert to fraction form
    34,641.52/47,805.26 = 19,737.52/x
  3. Step 3: Cross multiply
    34,641.52x = 47,805.26 × 19,737.52
  4. Step 4: Simplify right side
    34,641.52x = 943,557,275.36
  5. Step 5: Solve for x
    x = 943,557,275.36/34,641.52
  6. Step 6: Final answer
    x = 27,237.76

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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.