Home / 4,741.92-6,543.76-2,617.66

Finding the Fourth Proportional to 4,741.92, 6,543.76 and 2,617.66

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Solution

The fourth proportional to 4,741.92, 6,543.76 and 2,617.66 is: 3,612.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741.92 : 6,543.76 = 2,617.66 : x
  2. Step 2: Convert to fraction form
    4,741.92/6,543.76 = 2,617.66/x
  3. Step 3: Cross multiply
    4,741.92x = 6,543.76 × 2,617.66
  4. Step 4: Simplify right side
    4,741.92x = 17,129,338.80
  5. Step 5: Solve for x
    x = 17,129,338.80/4,741.92
  6. Step 6: Final answer
    x = 3,612.32

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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.