Home / 7,377.66-10,176.11-4,391.19

Finding the Fourth Proportional to 7,377.66, 10,176.11 and 4,391.19

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Solution

The fourth proportional to 7,377.66, 10,176.11 and 4,391.19 is: 6,056.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.66 : 10,176.11 = 4,391.19 : x
  2. Step 2: Convert to fraction form
    7,377.66/10,176.11 = 4,391.19/x
  3. Step 3: Cross multiply
    7,377.66x = 10,176.11 × 4,391.19
  4. Step 4: Simplify right side
    7,377.66x = 44,685,232.47
  5. Step 5: Solve for x
    x = 44,685,232.47/7,377.66
  6. Step 6: Final answer
    x = 6,056.83

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Half scale
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Double scale
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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.