Home / 35,159.28-48,517.36-20,052.58

Finding the Fourth Proportional to 35,159.28, 48,517.36 and 20,052.58

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Solution

The fourth proportional to 35,159.28, 48,517.36 and 20,052.58 is: 27,671.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,159.28 : 48,517.36 = 20,052.58 : x
  2. Step 2: Convert to fraction form
    35,159.28/48,517.36 = 20,052.58/x
  3. Step 3: Cross multiply
    35,159.28x = 48,517.36 × 20,052.58
  4. Step 4: Simplify right side
    35,159.28x = 972,898,242.79
  5. Step 5: Solve for x
    x = 972,898,242.79/35,159.28
  6. Step 6: Final answer
    x = 27,671.17

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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.