Home / 42,335.46-58,435.02-26,207.28

Finding the Fourth Proportional to 42,335.46, 58,435.02 and 26,207.28

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Solution

The fourth proportional to 42,335.46, 58,435.02 and 26,207.28 is: 36,173.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,335.46 : 58,435.02 = 26,207.28 : x
  2. Step 2: Convert to fraction form
    42,335.46/58,435.02 = 26,207.28/x
  3. Step 3: Cross multiply
    42,335.46x = 58,435.02 × 26,207.28
  4. Step 4: Simplify right side
    42,335.46x = 1,531,422,930.95
  5. Step 5: Solve for x
    x = 1,531,422,930.95/42,335.46
  6. Step 6: Final answer
    x = 36,173.53

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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.