Home / 3,430.27-4,732.05-2,250.91

Finding the Fourth Proportional to 3,430.27, 4,732.05 and 2,250.91

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Solution

The fourth proportional to 3,430.27, 4,732.05 and 2,250.91 is: 3,105.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430.27 : 4,732.05 = 2,250.91 : x
  2. Step 2: Convert to fraction form
    3,430.27/4,732.05 = 2,250.91/x
  3. Step 3: Cross multiply
    3,430.27x = 4,732.05 × 2,250.91
  4. Step 4: Simplify right side
    3,430.27x = 10,651,418.67
  5. Step 5: Solve for x
    x = 10,651,418.67/3,430.27
  6. Step 6: Final answer
    x = 3,105.13

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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.