Home / 5,803.42-8,711.28-3,613.69

Finding the Fourth Proportional to 5,803.42, 8,711.28 and 3,613.69

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Solution

The fourth proportional to 5,803.42, 8,711.28 and 3,613.69 is: 5,424.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.42 : 8,711.28 = 3,613.69 : x
  2. Step 2: Convert to fraction form
    5,803.42/8,711.28 = 3,613.69/x
  3. Step 3: Cross multiply
    5,803.42x = 8,711.28 × 3,613.69
  4. Step 4: Simplify right side
    5,803.42x = 31,479,865.42
  5. Step 5: Solve for x
    x = 31,479,865.42/5,803.42
  6. Step 6: Final answer
    x = 5,424.36

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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.