Home / 39,170.10-54,052.54-22,822.28

Finding the Fourth Proportional to 39,170.10, 54,052.54 and 22,822.28

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Solution

The fourth proportional to 39,170.10, 54,052.54 and 22,822.28 is: 31,493.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,170.10 : 54,052.54 = 22,822.28 : x
  2. Step 2: Convert to fraction form
    39,170.10/54,052.54 = 22,822.28/x
  3. Step 3: Cross multiply
    39,170.10x = 54,052.54 × 22,822.28
  4. Step 4: Simplify right side
    39,170.10x = 1,233,602,202.59
  5. Step 5: Solve for x
    x = 1,233,602,202.59/39,170.10
  6. Step 6: Final answer
    x = 31,493.47

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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.