Home / 2,530.60-3,795.87-1,543.71

Finding the Fourth Proportional to 2,530.60, 3,795.87 and 1,543.71

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Solution

The fourth proportional to 2,530.60, 3,795.87 and 1,543.71 is: 2,315.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530.60 : 3,795.87 = 1,543.71 : x
  2. Step 2: Convert to fraction form
    2,530.60/3,795.87 = 1,543.71/x
  3. Step 3: Cross multiply
    2,530.60x = 3,795.87 × 1,543.71
  4. Step 4: Simplify right side
    2,530.60x = 5,859,722.48
  5. Step 5: Solve for x
    x = 5,859,722.48/2,530.60
  6. Step 6: Final answer
    x = 2,315.55

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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.