Home / 38,240.40-52,815.90-25,472.55

Finding the Fourth Proportional to 38,240.40, 52,815.90 and 25,472.55

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Solution

The fourth proportional to 38,240.40, 52,815.90 and 25,472.55 is: 35,181.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,240.40 : 52,815.90 = 25,472.55 : x
  2. Step 2: Convert to fraction form
    38,240.40/52,815.90 = 25,472.55/x
  3. Step 3: Cross multiply
    38,240.40x = 52,815.90 × 25,472.55
  4. Step 4: Simplify right side
    38,240.40x = 1,345,355,653.55
  5. Step 5: Solve for x
    x = 1,345,355,653.55/38,240.40
  6. Step 6: Final answer
    x = 35,181.53

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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.