Home / 6,401.01-8,834.85-4,158.99

Finding the Fourth Proportional to 6,401.01, 8,834.85 and 4,158.99

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Solution

The fourth proportional to 6,401.01, 8,834.85 and 4,158.99 is: 5,740.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401.01 : 8,834.85 = 4,158.99 : x
  2. Step 2: Convert to fraction form
    6,401.01/8,834.85 = 4,158.99/x
  3. Step 3: Cross multiply
    6,401.01x = 8,834.85 × 4,158.99
  4. Step 4: Simplify right side
    6,401.01x = 36,744,052.80
  5. Step 5: Solve for x
    x = 36,744,052.80/6,401.01
  6. Step 6: Final answer
    x = 5,740.35

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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.