Home / 3,763.23-5,642.11-1,572.59

Finding the Fourth Proportional to 3,763.23, 5,642.11 and 1,572.59

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Solution

The fourth proportional to 3,763.23, 5,642.11 and 1,572.59 is: 2,357.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763.23 : 5,642.11 = 1,572.59 : x
  2. Step 2: Convert to fraction form
    3,763.23/5,642.11 = 1,572.59/x
  3. Step 3: Cross multiply
    3,763.23x = 5,642.11 × 1,572.59
  4. Step 4: Simplify right side
    3,763.23x = 8,872,689.69
  5. Step 5: Solve for x
    x = 8,872,689.69/3,763.23
  6. Step 6: Final answer
    x = 2,357.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.