Home / 42,251.57-58,321.84-26,131.22

Finding the Fourth Proportional to 42,251.57, 58,321.84 and 26,131.22

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Solution

The fourth proportional to 42,251.57, 58,321.84 and 26,131.22 is: 36,070.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,251.57 : 58,321.84 = 26,131.22 : x
  2. Step 2: Convert to fraction form
    42,251.57/58,321.84 = 26,131.22/x
  3. Step 3: Cross multiply
    42,251.57x = 58,321.84 × 26,131.22
  4. Step 4: Simplify right side
    42,251.57x = 1,524,020,831.84
  5. Step 5: Solve for x
    x = 1,524,020,831.84/42,251.57
  6. Step 6: Final answer
    x = 36,070.16

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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.