Home / 42,238.38-58,283.19-25,239.01

Finding the Fourth Proportional to 42,238.38, 58,283.19 and 25,239.01

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Solution

The fourth proportional to 42,238.38, 58,283.19 and 25,239.01 is: 34,826.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,238.38 : 58,283.19 = 25,239.01 : x
  2. Step 2: Convert to fraction form
    42,238.38/58,283.19 = 25,239.01/x
  3. Step 3: Cross multiply
    42,238.38x = 58,283.19 × 25,239.01
  4. Step 4: Simplify right side
    42,238.38x = 1,471,010,015.24
  5. Step 5: Solve for x
    x = 1,471,010,015.24/42,238.38
  6. Step 6: Final answer
    x = 34,826.38

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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.