Home / 7,385.89-10,192.29-4,401.04

Finding the Fourth Proportional to 7,385.89, 10,192.29 and 4,401.04

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Solution

The fourth proportional to 7,385.89, 10,192.29 and 4,401.04 is: 6,073.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385.89 : 10,192.29 = 4,401.04 : x
  2. Step 2: Convert to fraction form
    7,385.89/10,192.29 = 4,401.04/x
  3. Step 3: Cross multiply
    7,385.89x = 10,192.29 × 4,401.04
  4. Step 4: Simplify right side
    7,385.89x = 44,856,675.98
  5. Step 5: Solve for x
    x = 44,856,675.98/7,385.89
  6. Step 6: Final answer
    x = 6,073.29

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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.