Home / 31,841.28-47,798.82-17,079.03

Finding the Fourth Proportional to 31,841.28, 47,798.82 and 17,079.03

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Solution

The fourth proportional to 31,841.28, 47,798.82 and 17,079.03 is: 25,638.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,841.28 : 47,798.82 = 17,079.03 : x
  2. Step 2: Convert to fraction form
    31,841.28/47,798.82 = 17,079.03/x
  3. Step 3: Cross multiply
    31,841.28x = 47,798.82 × 17,079.03
  4. Step 4: Simplify right side
    31,841.28x = 816,357,480.74
  5. Step 5: Solve for x
    x = 816,357,480.74/31,841.28
  6. Step 6: Final answer
    x = 25,638.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.