Home / 7,360.30-10,160.94-4,377.10

Finding the Fourth Proportional to 7,360.30, 10,160.94 and 4,377.10

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Solution

The fourth proportional to 7,360.30, 10,160.94 and 4,377.10 is: 6,042.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.30 : 10,160.94 = 4,377.10 : x
  2. Step 2: Convert to fraction form
    7,360.30/10,160.94 = 4,377.10/x
  3. Step 3: Cross multiply
    7,360.30x = 10,160.94 × 4,377.10
  4. Step 4: Simplify right side
    7,360.30x = 44,475,450.47
  5. Step 5: Solve for x
    x = 44,475,450.47/7,360.30
  6. Step 6: Final answer
    x = 6,042.61

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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.