Home / 10,222.25-15,330.11-3,295.13

Finding the Fourth Proportional to 10,222.25, 15,330.11 and 3,295.13

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Solution

The fourth proportional to 10,222.25, 15,330.11 and 3,295.13 is: 4,941.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,222.25 : 15,330.11 = 3,295.13 : x
  2. Step 2: Convert to fraction form
    10,222.25/15,330.11 = 3,295.13/x
  3. Step 3: Cross multiply
    10,222.25x = 15,330.11 × 3,295.13
  4. Step 4: Simplify right side
    10,222.25x = 50,514,612.24
  5. Step 5: Solve for x
    x = 50,514,612.24/10,222.25
  6. Step 6: Final answer
    x = 4,941.64

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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.