Home / 7,011.20-10,514.64-2,330.22

Finding the Fourth Proportional to 7,011.20, 10,514.64 and 2,330.22

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Solution

The fourth proportional to 7,011.20, 10,514.64 and 2,330.22 is: 3,494.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.20 : 10,514.64 = 2,330.22 : x
  2. Step 2: Convert to fraction form
    7,011.20/10,514.64 = 2,330.22/x
  3. Step 3: Cross multiply
    7,011.20x = 10,514.64 × 2,330.22
  4. Step 4: Simplify right side
    7,011.20x = 24,501,424.42
  5. Step 5: Solve for x
    x = 24,501,424.42/7,011.20
  6. Step 6: Final answer
    x = 3,494.61

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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.