Home / 42,203.22-58,251.96-26,278.26

Finding the Fourth Proportional to 42,203.22, 58,251.96 and 26,278.26

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Solution

The fourth proportional to 42,203.22, 58,251.96 and 26,278.26 is: 36,271.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,203.22 : 58,251.96 = 26,278.26 : x
  2. Step 2: Convert to fraction form
    42,203.22/58,251.96 = 26,278.26/x
  3. Step 3: Cross multiply
    42,203.22x = 58,251.96 × 26,278.26
  4. Step 4: Simplify right side
    42,203.22x = 1,530,760,150.39
  5. Step 5: Solve for x
    x = 1,530,760,150.39/42,203.22
  6. Step 6: Final answer
    x = 36,271.17

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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.