Home / 8,675.48-13,011.06-3,478.52

Finding the Fourth Proportional to 8,675.48, 13,011.06 and 3,478.52

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Solution

The fourth proportional to 8,675.48, 13,011.06 and 3,478.52 is: 5,216.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675.48 : 13,011.06 = 3,478.52 : x
  2. Step 2: Convert to fraction form
    8,675.48/13,011.06 = 3,478.52/x
  3. Step 3: Cross multiply
    8,675.48x = 13,011.06 × 3,478.52
  4. Step 4: Simplify right side
    8,675.48x = 45,259,232.43
  5. Step 5: Solve for x
    x = 45,259,232.43/8,675.48
  6. Step 6: Final answer
    x = 5,216.91

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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.