Home / 4,041.18-5,576.86-2,272.96

Finding the Fourth Proportional to 4,041.18, 5,576.86 and 2,272.96

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Solution

The fourth proportional to 4,041.18, 5,576.86 and 2,272.96 is: 3,136.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041.18 : 5,576.86 = 2,272.96 : x
  2. Step 2: Convert to fraction form
    4,041.18/5,576.86 = 2,272.96/x
  3. Step 3: Cross multiply
    4,041.18x = 5,576.86 × 2,272.96
  4. Step 4: Simplify right side
    4,041.18x = 12,675,979.71
  5. Step 5: Solve for x
    x = 12,675,979.71/4,041.18
  6. Step 6: Final answer
    x = 3,136.70

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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.