Home / 10,348.37-15,518.30-4,107.52

Finding the Fourth Proportional to 10,348.37, 15,518.30 and 4,107.52

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Solution

The fourth proportional to 10,348.37, 15,518.30 and 4,107.52 is: 6,159.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348.37 : 15,518.30 = 4,107.52 : x
  2. Step 2: Convert to fraction form
    10,348.37/15,518.30 = 4,107.52/x
  3. Step 3: Cross multiply
    10,348.37x = 15,518.30 × 4,107.52
  4. Step 4: Simplify right side
    10,348.37x = 63,741,726.48
  5. Step 5: Solve for x
    x = 63,741,726.48/10,348.37
  6. Step 6: Final answer
    x = 6,159.59

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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.