Home / 36,470.40-54,727.20-26,584.80

Finding the Fourth Proportional to 36,470.40, 54,727.20 and 26,584.80

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Solution

The fourth proportional to 36,470.40, 54,727.20 and 26,584.80 is: 39,892.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,470.40 : 54,727.20 = 26,584.80 : x
  2. Step 2: Convert to fraction form
    36,470.40/54,727.20 = 26,584.80/x
  3. Step 3: Cross multiply
    36,470.40x = 54,727.20 × 26,584.80
  4. Step 4: Simplify right side
    36,470.40x = 1,454,911,666.56
  5. Step 5: Solve for x
    x = 1,454,911,666.56/36,470.40
  6. Step 6: Final answer
    x = 39,892.95

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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.