Home / 7,576.29-11,365.08-2,312.48

Finding the Fourth Proportional to 7,576.29, 11,365.08 and 2,312.48

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Solution

The fourth proportional to 7,576.29, 11,365.08 and 2,312.48 is: 3,468.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.29 : 11,365.08 = 2,312.48 : x
  2. Step 2: Convert to fraction form
    7,576.29/11,365.08 = 2,312.48/x
  3. Step 3: Cross multiply
    7,576.29x = 11,365.08 × 2,312.48
  4. Step 4: Simplify right side
    7,576.29x = 26,281,559.45
  5. Step 5: Solve for x
    x = 26,281,559.45/7,576.29
  6. Step 6: Final answer
    x = 3,468.92

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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.