Home / 6,763.60-10,145.28-3,474.76

Finding the Fourth Proportional to 6,763.60, 10,145.28 and 3,474.76

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Solution

The fourth proportional to 6,763.60, 10,145.28 and 3,474.76 is: 5,212.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.60 : 10,145.28 = 3,474.76 : x
  2. Step 2: Convert to fraction form
    6,763.60/10,145.28 = 3,474.76/x
  3. Step 3: Cross multiply
    6,763.60x = 10,145.28 × 3,474.76
  4. Step 4: Simplify right side
    6,763.60x = 35,252,413.13
  5. Step 5: Solve for x
    x = 35,252,413.13/6,763.60
  6. Step 6: Final answer
    x = 5,212.08

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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.