Home / 7,443.55-11,163.93-2,513.08

Finding the Fourth Proportional to 7,443.55, 11,163.93 and 2,513.08

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Solution

The fourth proportional to 7,443.55, 11,163.93 and 2,513.08 is: 3,769.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443.55 : 11,163.93 = 2,513.08 : x
  2. Step 2: Convert to fraction form
    7,443.55/11,163.93 = 2,513.08/x
  3. Step 3: Cross multiply
    7,443.55x = 11,163.93 × 2,513.08
  4. Step 4: Simplify right side
    7,443.55x = 28,055,849.20
  5. Step 5: Solve for x
    x = 28,055,849.20/7,443.55
  6. Step 6: Final answer
    x = 3,769.15

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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.