Home / 4,108.52-5,669.14-2,315.92

Finding the Fourth Proportional to 4,108.52, 5,669.14 and 2,315.92

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Solution

The fourth proportional to 4,108.52, 5,669.14 and 2,315.92 is: 3,195.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.52 : 5,669.14 = 2,315.92 : x
  2. Step 2: Convert to fraction form
    4,108.52/5,669.14 = 2,315.92/x
  3. Step 3: Cross multiply
    4,108.52x = 5,669.14 × 2,315.92
  4. Step 4: Simplify right side
    4,108.52x = 13,129,274.71
  5. Step 5: Solve for x
    x = 13,129,274.71/4,108.52
  6. Step 6: Final answer
    x = 3,195.62

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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.