Home / 14,814.32-22,231.08-7,031.92

Finding the Fourth Proportional to 14,814.32, 22,231.08 and 7,031.92

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Solution

The fourth proportional to 14,814.32, 22,231.08 and 7,031.92 is: 10,552.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814.32 : 22,231.08 = 7,031.92 : x
  2. Step 2: Convert to fraction form
    14,814.32/22,231.08 = 7,031.92/x
  3. Step 3: Cross multiply
    14,814.32x = 22,231.08 × 7,031.92
  4. Step 4: Simplify right side
    14,814.32x = 156,327,176.07
  5. Step 5: Solve for x
    x = 156,327,176.07/14,814.32
  6. Step 6: Final answer
    x = 10,552.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.