Home / 38,702.74-53,400.45-24,550.42

Finding the Fourth Proportional to 38,702.74, 53,400.45 and 24,550.42

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Solution

The fourth proportional to 38,702.74, 53,400.45 and 24,550.42 is: 33,873.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,702.74 : 53,400.45 = 24,550.42 : x
  2. Step 2: Convert to fraction form
    38,702.74/53,400.45 = 24,550.42/x
  3. Step 3: Cross multiply
    38,702.74x = 53,400.45 × 24,550.42
  4. Step 4: Simplify right side
    38,702.74x = 1,311,003,475.69
  5. Step 5: Solve for x
    x = 1,311,003,475.69/38,702.74
  6. Step 6: Final answer
    x = 33,873.66

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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.