Home / 42,195.78-58,255.46-26,301.77

Finding the Fourth Proportional to 42,195.78, 58,255.46 and 26,301.77

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Solution

The fourth proportional to 42,195.78, 58,255.46 and 26,301.77 is: 36,312.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,195.78 : 58,255.46 = 26,301.77 : x
  2. Step 2: Convert to fraction form
    42,195.78/58,255.46 = 26,301.77/x
  3. Step 3: Cross multiply
    42,195.78x = 58,255.46 × 26,301.77
  4. Step 4: Simplify right side
    42,195.78x = 1,532,221,287.38
  5. Step 5: Solve for x
    x = 1,532,221,287.38/42,195.78
  6. Step 6: Final answer
    x = 36,312.19

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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.