Home / 40,414.91-55,795.70-27,008.87

Finding the Fourth Proportional to 40,414.91, 55,795.70 and 27,008.87

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Solution

The fourth proportional to 40,414.91, 55,795.70 and 27,008.87 is: 37,287.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,414.91 : 55,795.70 = 27,008.87 : x
  2. Step 2: Convert to fraction form
    40,414.91/55,795.70 = 27,008.87/x
  3. Step 3: Cross multiply
    40,414.91x = 55,795.70 × 27,008.87
  4. Step 4: Simplify right side
    40,414.91x = 1,506,978,596.40
  5. Step 5: Solve for x
    x = 1,506,978,596.40/40,414.91
  6. Step 6: Final answer
    x = 37,287.69

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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.