Home / 48,426.80-72,640.20-26,250.80

Finding the Fourth Proportional to 48,426.80, 72,640.20 and 26,250.80

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Solution

The fourth proportional to 48,426.80, 72,640.20 and 26,250.80 is: 39,376.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,426.80 : 72,640.20 = 26,250.80 : x
  2. Step 2: Convert to fraction form
    48,426.80/72,640.20 = 26,250.80/x
  3. Step 3: Cross multiply
    48,426.80x = 72,640.20 × 26,250.80
  4. Step 4: Simplify right side
    48,426.80x = 1,906,863,362.16
  5. Step 5: Solve for x
    x = 1,906,863,362.16/48,426.80
  6. Step 6: Final answer
    x = 39,376.20

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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.