Home / 4,158.42-5,737.68-2,480.10

Finding the Fourth Proportional to 4,158.42, 5,737.68 and 2,480.10

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Solution

The fourth proportional to 4,158.42, 5,737.68 and 2,480.10 is: 3,421.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.42 : 5,737.68 = 2,480.10 : x
  2. Step 2: Convert to fraction form
    4,158.42/5,737.68 = 2,480.10/x
  3. Step 3: Cross multiply
    4,158.42x = 5,737.68 × 2,480.10
  4. Step 4: Simplify right side
    4,158.42x = 14,230,020.17
  5. Step 5: Solve for x
    x = 14,230,020.17/4,158.42
  6. Step 6: Final answer
    x = 3,421.98

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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.