Home / 15,956.44-22,017.30-8,882.68

Finding the Fourth Proportional to 15,956.44, 22,017.30 and 8,882.68

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Solution

The fourth proportional to 15,956.44, 22,017.30 and 8,882.68 is: 12,256.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,956.44 : 22,017.30 = 8,882.68 : x
  2. Step 2: Convert to fraction form
    15,956.44/22,017.30 = 8,882.68/x
  3. Step 3: Cross multiply
    15,956.44x = 22,017.30 × 8,882.68
  4. Step 4: Simplify right side
    15,956.44x = 195,572,630.36
  5. Step 5: Solve for x
    x = 195,572,630.36/15,956.44
  6. Step 6: Final answer
    x = 12,256.66

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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.