Home / 48,915.60-73,397.70-19,334.40

Finding the Fourth Proportional to 48,915.60, 73,397.70 and 19,334.40

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Solution

The fourth proportional to 48,915.60, 73,397.70 and 19,334.40 is: 29,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,915.60 : 73,397.70 = 19,334.40 : x
  2. Step 2: Convert to fraction form
    48,915.60/73,397.70 = 19,334.40/x
  3. Step 3: Cross multiply
    48,915.60x = 73,397.70 × 19,334.40
  4. Step 4: Simplify right side
    48,915.60x = 1,419,100,490.88
  5. Step 5: Solve for x
    x = 1,419,100,490.88/48,915.60
  6. Step 6: Final answer
    x = 29,011.20

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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.