Home / 42,008.28-57,969.16-26,092.45

Finding the Fourth Proportional to 42,008.28, 57,969.16 and 26,092.45

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Solution

The fourth proportional to 42,008.28, 57,969.16 and 26,092.45 is: 36,006.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,008.28 : 57,969.16 = 26,092.45 : x
  2. Step 2: Convert to fraction form
    42,008.28/57,969.16 = 26,092.45/x
  3. Step 3: Cross multiply
    42,008.28x = 57,969.16 × 26,092.45
  4. Step 4: Simplify right side
    42,008.28x = 1,512,557,408.84
  5. Step 5: Solve for x
    x = 1,512,557,408.84/42,008.28
  6. Step 6: Final answer
    x = 36,006.17

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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.