Home / 4,389.35-6,057.45-2,399.87

Finding the Fourth Proportional to 4,389.35, 6,057.45 and 2,399.87

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Solution

The fourth proportional to 4,389.35, 6,057.45 and 2,399.87 is: 3,311.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389.35 : 6,057.45 = 2,399.87 : x
  2. Step 2: Convert to fraction form
    4,389.35/6,057.45 = 2,399.87/x
  3. Step 3: Cross multiply
    4,389.35x = 6,057.45 × 2,399.87
  4. Step 4: Simplify right side
    4,389.35x = 14,537,062.24
  5. Step 5: Solve for x
    x = 14,537,062.24/4,389.35
  6. Step 6: Final answer
    x = 3,311.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.