Home / 5,347.68-8,021.52-1,452.66

Finding the Fourth Proportional to 5,347.68, 8,021.52 and 1,452.66

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Solution

The fourth proportional to 5,347.68, 8,021.52 and 1,452.66 is: 2,178.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347.68 : 8,021.52 = 1,452.66 : x
  2. Step 2: Convert to fraction form
    5,347.68/8,021.52 = 1,452.66/x
  3. Step 3: Cross multiply
    5,347.68x = 8,021.52 × 1,452.66
  4. Step 4: Simplify right side
    5,347.68x = 11,652,541.24
  5. Step 5: Solve for x
    x = 11,652,541.24/5,347.68
  6. Step 6: Final answer
    x = 2,178.99

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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.