Home / 6,763.60-10,145.31-1,833.70

Finding the Fourth Proportional to 6,763.60, 10,145.31 and 1,833.70

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Solution

The fourth proportional to 6,763.60, 10,145.31 and 1,833.70 is: 2,750.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.60 : 10,145.31 = 1,833.70 : x
  2. Step 2: Convert to fraction form
    6,763.60/10,145.31 = 1,833.70/x
  3. Step 3: Cross multiply
    6,763.60x = 10,145.31 × 1,833.70
  4. Step 4: Simplify right side
    6,763.60x = 18,603,454.95
  5. Step 5: Solve for x
    x = 18,603,454.95/6,763.60
  6. Step 6: Final answer
    x = 2,750.53

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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.