Home / 10,352.52-15,535.14-4,111.44

Finding the Fourth Proportional to 10,352.52, 15,535.14 and 4,111.44

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Solution

The fourth proportional to 10,352.52, 15,535.14 and 4,111.44 is: 6,169.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352.52 : 15,535.14 = 4,111.44 : x
  2. Step 2: Convert to fraction form
    10,352.52/15,535.14 = 4,111.44/x
  3. Step 3: Cross multiply
    10,352.52x = 15,535.14 × 4,111.44
  4. Step 4: Simplify right side
    10,352.52x = 63,871,796.00
  5. Step 5: Solve for x
    x = 63,871,796.00/10,352.52
  6. Step 6: Final answer
    x = 6,169.69

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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.