Home / 4,018.65-5,545.86-2,250.30

Finding the Fourth Proportional to 4,018.65, 5,545.86 and 2,250.30

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Solution

The fourth proportional to 4,018.65, 5,545.86 and 2,250.30 is: 3,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018.65 : 5,545.86 = 2,250.30 : x
  2. Step 2: Convert to fraction form
    4,018.65/5,545.86 = 2,250.30/x
  3. Step 3: Cross multiply
    4,018.65x = 5,545.86 × 2,250.30
  4. Step 4: Simplify right side
    4,018.65x = 12,479,848.76
  5. Step 5: Solve for x
    x = 12,479,848.76/4,018.65
  6. Step 6: Final answer
    x = 3,105.48

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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.