Home / 48,422.40-72,637.20-17,253.60

Finding the Fourth Proportional to 48,422.40, 72,637.20 and 17,253.60

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Solution

The fourth proportional to 48,422.40, 72,637.20 and 17,253.60 is: 25,881.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,422.40 : 72,637.20 = 17,253.60 : x
  2. Step 2: Convert to fraction form
    48,422.40/72,637.20 = 17,253.60/x
  3. Step 3: Cross multiply
    48,422.40x = 72,637.20 × 17,253.60
  4. Step 4: Simplify right side
    48,422.40x = 1,253,253,193.92
  5. Step 5: Solve for x
    x = 1,253,253,193.92/48,422.40
  6. Step 6: Final answer
    x = 25,881.68

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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.