Home / 16,074.79-22,182.96-9,001.46

Finding the Fourth Proportional to 16,074.79, 22,182.96 and 9,001.46

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Solution

The fourth proportional to 16,074.79, 22,182.96 and 9,001.46 is: 12,421.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,074.79 : 22,182.96 = 9,001.46 : x
  2. Step 2: Convert to fraction form
    16,074.79/22,182.96 = 9,001.46/x
  3. Step 3: Cross multiply
    16,074.79x = 22,182.96 × 9,001.46
  4. Step 4: Simplify right side
    16,074.79x = 199,679,116.33
  5. Step 5: Solve for x
    x = 199,679,116.33/16,074.79
  6. Step 6: Final answer
    x = 12,421.88

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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.