Home / 5,307.24-7,948.75-2,535.87

Finding the Fourth Proportional to 5,307.24, 7,948.75 and 2,535.87

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Solution

The fourth proportional to 5,307.24, 7,948.75 and 2,535.87 is: 3,798.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307.24 : 7,948.75 = 2,535.87 : x
  2. Step 2: Convert to fraction form
    5,307.24/7,948.75 = 2,535.87/x
  3. Step 3: Cross multiply
    5,307.24x = 7,948.75 × 2,535.87
  4. Step 4: Simplify right side
    5,307.24x = 20,156,996.66
  5. Step 5: Solve for x
    x = 20,156,996.66/5,307.24
  6. Step 6: Final answer
    x = 3,798.02

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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.