Home / 4,113.89-5,677.14-2,250.89

Finding the Fourth Proportional to 4,113.89, 5,677.14 and 2,250.89

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Solution

The fourth proportional to 4,113.89, 5,677.14 and 2,250.89 is: 3,106.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.89 : 5,677.14 = 2,250.89 : x
  2. Step 2: Convert to fraction form
    4,113.89/5,677.14 = 2,250.89/x
  3. Step 3: Cross multiply
    4,113.89x = 5,677.14 × 2,250.89
  4. Step 4: Simplify right side
    4,113.89x = 12,778,617.65
  5. Step 5: Solve for x
    x = 12,778,617.65/4,113.89
  6. Step 6: Final answer
    x = 3,106.21

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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.