Home / 7,452.29-11,154.80-4,948.52

Finding the Fourth Proportional to 7,452.29, 11,154.80 and 4,948.52

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Solution

The fourth proportional to 7,452.29, 11,154.80 and 4,948.52 is: 7,407.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452.29 : 11,154.80 = 4,948.52 : x
  2. Step 2: Convert to fraction form
    7,452.29/11,154.80 = 4,948.52/x
  3. Step 3: Cross multiply
    7,452.29x = 11,154.80 × 4,948.52
  4. Step 4: Simplify right side
    7,452.29x = 55,199,670.38
  5. Step 5: Solve for x
    x = 55,199,670.38/7,452.29
  6. Step 6: Final answer
    x = 7,407.08

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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.