Home / 42,355.67-58,489.70-27,274.82

Finding the Fourth Proportional to 42,355.67, 58,489.70 and 27,274.82

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Solution

The fourth proportional to 42,355.67, 58,489.70 and 27,274.82 is: 37,664.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,355.67 : 58,489.70 = 27,274.82 : x
  2. Step 2: Convert to fraction form
    42,355.67/58,489.70 = 27,274.82/x
  3. Step 3: Cross multiply
    42,355.67x = 58,489.70 × 27,274.82
  4. Step 4: Simplify right side
    42,355.67x = 1,595,295,610.53
  5. Step 5: Solve for x
    x = 1,595,295,610.53/42,355.67
  6. Step 6: Final answer
    x = 37,664.28

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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.