Home / 34,073.20-47,016.56-18,966.49

Finding the Fourth Proportional to 34,073.20, 47,016.56 and 18,966.49

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Solution

The fourth proportional to 34,073.20, 47,016.56 and 18,966.49 is: 26,171.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,073.20 : 47,016.56 = 18,966.49 : x
  2. Step 2: Convert to fraction form
    34,073.20/47,016.56 = 18,966.49/x
  3. Step 3: Cross multiply
    34,073.20x = 47,016.56 × 18,966.49
  4. Step 4: Simplify right side
    34,073.20x = 891,739,256.07
  5. Step 5: Solve for x
    x = 891,739,256.07/34,073.20
  6. Step 6: Final answer
    x = 26,171.28

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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.