Home / 51,550.80-77,288.36-16,470.24

Finding the Fourth Proportional to 51,550.80, 77,288.36 and 16,470.24

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Solution

The fourth proportional to 51,550.80, 77,288.36 and 16,470.24 is: 24,693.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,550.80 : 77,288.36 = 16,470.24 : x
  2. Step 2: Convert to fraction form
    51,550.80/77,288.36 = 16,470.24/x
  3. Step 3: Cross multiply
    51,550.80x = 77,288.36 × 16,470.24
  4. Step 4: Simplify right side
    51,550.80x = 1,272,957,838.41
  5. Step 5: Solve for x
    x = 1,272,957,838.41/51,550.80
  6. Step 6: Final answer
    x = 24,693.27

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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.