Home / 4,689.74-6,469.99-3,010.88

Finding the Fourth Proportional to 4,689.74, 6,469.99 and 3,010.88

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Solution

The fourth proportional to 4,689.74, 6,469.99 and 3,010.88 is: 4,153.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689.74 : 6,469.99 = 3,010.88 : x
  2. Step 2: Convert to fraction form
    4,689.74/6,469.99 = 3,010.88/x
  3. Step 3: Cross multiply
    4,689.74x = 6,469.99 × 3,010.88
  4. Step 4: Simplify right side
    4,689.74x = 19,480,363.49
  5. Step 5: Solve for x
    x = 19,480,363.49/4,689.74
  6. Step 6: Final answer
    x = 4,153.83

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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.