Home / 2,573.91-3,860.87-1,545.75

Finding the Fourth Proportional to 2,573.91, 3,860.87 and 1,545.75

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Solution

The fourth proportional to 2,573.91, 3,860.87 and 1,545.75 is: 2,318.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573.91 : 3,860.87 = 1,545.75 : x
  2. Step 2: Convert to fraction form
    2,573.91/3,860.87 = 1,545.75/x
  3. Step 3: Cross multiply
    2,573.91x = 3,860.87 × 1,545.75
  4. Step 4: Simplify right side
    2,573.91x = 5,967,932.07
  5. Step 5: Solve for x
    x = 5,967,932.07/2,573.91
  6. Step 6: Final answer
    x = 2,318.63

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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.