Home / 37,868.92-56,434.24-36,728.80

Finding the Fourth Proportional to 37,868.92, 56,434.24 and 36,728.80

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Solution

The fourth proportional to 37,868.92, 56,434.24 and 36,728.80 is: 54,735.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,868.92 : 56,434.24 = 36,728.80 : x
  2. Step 2: Convert to fraction form
    37,868.92/56,434.24 = 36,728.80/x
  3. Step 3: Cross multiply
    37,868.92x = 56,434.24 × 36,728.80
  4. Step 4: Simplify right side
    37,868.92x = 2,072,761,914.11
  5. Step 5: Solve for x
    x = 2,072,761,914.11/37,868.92
  6. Step 6: Final answer
    x = 54,735.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.