Home / 7,700.28-11,527.38-4,958.52

Finding the Fourth Proportional to 7,700.28, 11,527.38 and 4,958.52

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Solution

The fourth proportional to 7,700.28, 11,527.38 and 4,958.52 is: 7,422.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700.28 : 11,527.38 = 4,958.52 : x
  2. Step 2: Convert to fraction form
    7,700.28/11,527.38 = 4,958.52/x
  3. Step 3: Cross multiply
    7,700.28x = 11,527.38 × 4,958.52
  4. Step 4: Simplify right side
    7,700.28x = 57,158,744.28
  5. Step 5: Solve for x
    x = 57,158,744.28/7,700.28
  6. Step 6: Final answer
    x = 7,422.94

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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.