Home / 49,939.28-68,913.80-27,582.80

Finding the Fourth Proportional to 49,939.28, 68,913.80 and 27,582.80

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Solution

The fourth proportional to 49,939.28, 68,913.80 and 27,582.80 is: 38,062.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,939.28 : 68,913.80 = 27,582.80 : x
  2. Step 2: Convert to fraction form
    49,939.28/68,913.80 = 27,582.80/x
  3. Step 3: Cross multiply
    49,939.28x = 68,913.80 × 27,582.80
  4. Step 4: Simplify right side
    49,939.28x = 1,900,835,562.64
  5. Step 5: Solve for x
    x = 1,900,835,562.64/49,939.28
  6. Step 6: Final answer
    x = 38,062.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.