Home / 6,384.77-9,581.27-3,613.43

Finding the Fourth Proportional to 6,384.77, 9,581.27 and 3,613.43

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Solution

The fourth proportional to 6,384.77, 9,581.27 and 3,613.43 is: 5,422.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384.77 : 9,581.27 = 3,613.43 : x
  2. Step 2: Convert to fraction form
    6,384.77/9,581.27 = 3,613.43/x
  3. Step 3: Cross multiply
    6,384.77x = 9,581.27 × 3,613.43
  4. Step 4: Simplify right side
    6,384.77x = 34,621,254.34
  5. Step 5: Solve for x
    x = 34,621,254.34/6,384.77
  6. Step 6: Final answer
    x = 5,422.48

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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.