Home / 4,587.73-6,331.07-2,491.85

Finding the Fourth Proportional to 4,587.73, 6,331.07 and 2,491.85

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Solution

The fourth proportional to 4,587.73, 6,331.07 and 2,491.85 is: 3,438.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.73 : 6,331.07 = 2,491.85 : x
  2. Step 2: Convert to fraction form
    4,587.73/6,331.07 = 2,491.85/x
  3. Step 3: Cross multiply
    4,587.73x = 6,331.07 × 2,491.85
  4. Step 4: Simplify right side
    4,587.73x = 15,776,080.15
  5. Step 5: Solve for x
    x = 15,776,080.15/4,587.73
  6. Step 6: Final answer
    x = 3,438.76

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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.