Home / 41,915.16-62,788.32-19,394.10

Finding the Fourth Proportional to 41,915.16, 62,788.32 and 19,394.10

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Solution

The fourth proportional to 41,915.16, 62,788.32 and 19,394.10 is: 29,052.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,915.16 : 62,788.32 = 19,394.10 : x
  2. Step 2: Convert to fraction form
    41,915.16/62,788.32 = 19,394.10/x
  3. Step 3: Cross multiply
    41,915.16x = 62,788.32 × 19,394.10
  4. Step 4: Simplify right side
    41,915.16x = 1,217,722,956.91
  5. Step 5: Solve for x
    x = 1,217,722,956.91/41,915.16
  6. Step 6: Final answer
    x = 29,052.09

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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.