Home / 45,330.42-67,956.75-17,613.30

Finding the Fourth Proportional to 45,330.42, 67,956.75 and 17,613.30

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Solution

The fourth proportional to 45,330.42, 67,956.75 and 17,613.30 is: 26,404.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,330.42 : 67,956.75 = 17,613.30 : x
  2. Step 2: Convert to fraction form
    45,330.42/67,956.75 = 17,613.30/x
  3. Step 3: Cross multiply
    45,330.42x = 67,956.75 × 17,613.30
  4. Step 4: Simplify right side
    45,330.42x = 1,196,942,624.78
  5. Step 5: Solve for x
    x = 1,196,942,624.78/45,330.42
  6. Step 6: Final answer
    x = 26,404.84

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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.