Home / 26,872.02-40,190.13-23,931.20

Finding the Fourth Proportional to 26,872.02, 40,190.13 and 23,931.20

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Solution

The fourth proportional to 26,872.02, 40,190.13 and 23,931.20 is: 35,791.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872.02 : 40,190.13 = 23,931.20 : x
  2. Step 2: Convert to fraction form
    26,872.02/40,190.13 = 23,931.20/x
  3. Step 3: Cross multiply
    26,872.02x = 40,190.13 × 23,931.20
  4. Step 4: Simplify right side
    26,872.02x = 961,798,139.53
  5. Step 5: Solve for x
    x = 961,798,139.53/26,872.02
  6. Step 6: Final answer
    x = 35,791.81

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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.