Home / 15,443.52-23,109.92-13,370.66

Finding the Fourth Proportional to 15,443.52, 23,109.92 and 13,370.66

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Solution

The fourth proportional to 15,443.52, 23,109.92 and 13,370.66 is: 20,008.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,443.52 : 23,109.92 = 13,370.66 : x
  2. Step 2: Convert to fraction form
    15,443.52/23,109.92 = 13,370.66/x
  3. Step 3: Cross multiply
    15,443.52x = 23,109.92 × 13,370.66
  4. Step 4: Simplify right side
    15,443.52x = 308,994,873.87
  5. Step 5: Solve for x
    x = 308,994,873.87/15,443.52
  6. Step 6: Final answer
    x = 20,008.06

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1.5x scale

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.