Home / 40,542.68-55,904.74-26,369.24

Finding the Fourth Proportional to 40,542.68, 55,904.74 and 26,369.24

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Solution

The fourth proportional to 40,542.68, 55,904.74 and 26,369.24 is: 36,360.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,542.68 : 55,904.74 = 26,369.24 : x
  2. Step 2: Convert to fraction form
    40,542.68/55,904.74 = 26,369.24/x
  3. Step 3: Cross multiply
    40,542.68x = 55,904.74 × 26,369.24
  4. Step 4: Simplify right side
    40,542.68x = 1,474,165,506.20
  5. Step 5: Solve for x
    x = 1,474,165,506.20/40,542.68
  6. Step 6: Final answer
    x = 36,360.83

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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.