Home / 4,741.80-6,543.91-2,617.57

Finding the Fourth Proportional to 4,741.80, 6,543.91 and 2,617.57

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Solution

The fourth proportional to 4,741.80, 6,543.91 and 2,617.57 is: 3,612.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741.80 : 6,543.91 = 2,617.57 : x
  2. Step 2: Convert to fraction form
    4,741.80/6,543.91 = 2,617.57/x
  3. Step 3: Cross multiply
    4,741.80x = 6,543.91 × 2,617.57
  4. Step 4: Simplify right side
    4,741.80x = 17,129,124.50
  5. Step 5: Solve for x
    x = 17,129,124.50/4,741.80
  6. Step 6: Final answer
    x = 3,612.37

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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.