Home / 37,458.52-51,695.15-21,542.63

Finding the Fourth Proportional to 37,458.52, 51,695.15 and 21,542.63

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Solution

The fourth proportional to 37,458.52, 51,695.15 and 21,542.63 is: 29,730.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,458.52 : 51,695.15 = 21,542.63 : x
  2. Step 2: Convert to fraction form
    37,458.52/51,695.15 = 21,542.63/x
  3. Step 3: Cross multiply
    37,458.52x = 51,695.15 × 21,542.63
  4. Step 4: Simplify right side
    37,458.52x = 1,113,649,123.06
  5. Step 5: Solve for x
    x = 1,113,649,123.06/37,458.52
  6. Step 6: Final answer
    x = 29,730.20

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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.