Home / 4,461.90-6,160.30-2,869.26

Finding the Fourth Proportional to 4,461.90, 6,160.30 and 2,869.26

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Solution

The fourth proportional to 4,461.90, 6,160.30 and 2,869.26 is: 3,961.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,461.90 : 6,160.30 = 2,869.26 : x
  2. Step 2: Convert to fraction form
    4,461.90/6,160.30 = 2,869.26/x
  3. Step 3: Cross multiply
    4,461.90x = 6,160.30 × 2,869.26
  4. Step 4: Simplify right side
    4,461.90x = 17,675,502.38
  5. Step 5: Solve for x
    x = 17,675,502.38/4,461.90
  6. Step 6: Final answer
    x = 3,961.43

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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.