Home / 38,793.74-58,201.34-15,436.58

Finding the Fourth Proportional to 38,793.74, 58,201.34 and 15,436.58

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Solution

The fourth proportional to 38,793.74, 58,201.34 and 15,436.58 is: 23,159.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,793.74 : 58,201.34 = 15,436.58 : x
  2. Step 2: Convert to fraction form
    38,793.74/58,201.34 = 15,436.58/x
  3. Step 3: Cross multiply
    38,793.74x = 58,201.34 × 15,436.58
  4. Step 4: Simplify right side
    38,793.74x = 898,429,272.83
  5. Step 5: Solve for x
    x = 898,429,272.83/38,793.74
  6. Step 6: Final answer
    x = 23,159.13

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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.