Home / 48,724.40-73,036.20-26,490.80

Finding the Fourth Proportional to 48,724.40, 73,036.20 and 26,490.80

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Solution

The fourth proportional to 48,724.40, 73,036.20 and 26,490.80 is: 39,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,724.40 : 73,036.20 = 26,490.80 : x
  2. Step 2: Convert to fraction form
    48,724.40/73,036.20 = 26,490.80/x
  3. Step 3: Cross multiply
    48,724.40x = 73,036.20 × 26,490.80
  4. Step 4: Simplify right side
    48,724.40x = 1,934,787,366.96
  5. Step 5: Solve for x
    x = 1,934,787,366.96/48,724.40
  6. Step 6: Final answer
    x = 39,708.80

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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.