Home / 4,389.08-6,613.28-3,626.18

Finding the Fourth Proportional to 4,389.08, 6,613.28 and 3,626.18

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Solution

The fourth proportional to 4,389.08, 6,613.28 and 3,626.18 is: 5,463.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389.08 : 6,613.28 = 3,626.18 : x
  2. Step 2: Convert to fraction form
    4,389.08/6,613.28 = 3,626.18/x
  3. Step 3: Cross multiply
    4,389.08x = 6,613.28 × 3,626.18
  4. Step 4: Simplify right side
    4,389.08x = 23,980,892.47
  5. Step 5: Solve for x
    x = 23,980,892.47/4,389.08
  6. Step 6: Final answer
    x = 5,463.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.