Home / 1,775.93-2,452.33-1,113.92

Finding the Fourth Proportional to 1,775.93, 2,452.33 and 1,113.92

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Solution

The fourth proportional to 1,775.93, 2,452.33 and 1,113.92 is: 1,538.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775.93 : 2,452.33 = 1,113.92 : x
  2. Step 2: Convert to fraction form
    1,775.93/2,452.33 = 1,113.92/x
  3. Step 3: Cross multiply
    1,775.93x = 2,452.33 × 1,113.92
  4. Step 4: Simplify right side
    1,775.93x = 2,731,691.49
  5. Step 5: Solve for x
    x = 2,731,691.49/1,775.93
  6. Step 6: Final answer
    x = 1,538.18

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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.