Home / 7,207.01-10,811.58-2,275.53

Finding the Fourth Proportional to 7,207.01, 10,811.58 and 2,275.53

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Solution

The fourth proportional to 7,207.01, 10,811.58 and 2,275.53 is: 3,413.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207.01 : 10,811.58 = 2,275.53 : x
  2. Step 2: Convert to fraction form
    7,207.01/10,811.58 = 2,275.53/x
  3. Step 3: Cross multiply
    7,207.01x = 10,811.58 × 2,275.53
  4. Step 4: Simplify right side
    7,207.01x = 24,602,025.56
  5. Step 5: Solve for x
    x = 24,602,025.56/7,207.01
  6. Step 6: Final answer
    x = 3,413.63

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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.