Home / 10,560.22-15,919.44-9,846.74

Finding the Fourth Proportional to 10,560.22, 15,919.44 and 9,846.74

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Solution

The fourth proportional to 10,560.22, 15,919.44 and 9,846.74 is: 14,843.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,560.22 : 15,919.44 = 9,846.74 : x
  2. Step 2: Convert to fraction form
    10,560.22/15,919.44 = 9,846.74/x
  3. Step 3: Cross multiply
    10,560.22x = 15,919.44 × 9,846.74
  4. Step 4: Simplify right side
    10,560.22x = 156,754,586.63
  5. Step 5: Solve for x
    x = 156,754,586.63/10,560.22
  6. Step 6: Final answer
    x = 14,843.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.