Home / 34,067.48-47,014.02-18,961.16

Finding the Fourth Proportional to 34,067.48, 47,014.02 and 18,961.16

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Solution

The fourth proportional to 34,067.48, 47,014.02 and 18,961.16 is: 26,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,067.48 : 47,014.02 = 18,961.16 : x
  2. Step 2: Convert to fraction form
    34,067.48/47,014.02 = 18,961.16/x
  3. Step 3: Cross multiply
    34,067.48x = 47,014.02 × 18,961.16
  4. Step 4: Simplify right side
    34,067.48x = 891,440,355.46
  5. Step 5: Solve for x
    x = 891,440,355.46/34,067.48
  6. Step 6: Final answer
    x = 26,166.90

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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.