Home / 6,401.89-9,594.63-4,937.97

Finding the Fourth Proportional to 6,401.89, 9,594.63 and 4,937.97

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Solution

The fourth proportional to 6,401.89, 9,594.63 and 4,937.97 is: 7,400.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401.89 : 9,594.63 = 4,937.97 : x
  2. Step 2: Convert to fraction form
    6,401.89/9,594.63 = 4,937.97/x
  3. Step 3: Cross multiply
    6,401.89x = 9,594.63 × 4,937.97
  4. Step 4: Simplify right side
    6,401.89x = 47,377,995.10
  5. Step 5: Solve for x
    x = 47,377,995.10/6,401.89
  6. Step 6: Final answer
    x = 7,400.63

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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.