Home / 23,480.64-32,401.92-14,049.12

Finding the Fourth Proportional to 23,480.64, 32,401.92 and 14,049.12

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Solution

The fourth proportional to 23,480.64, 32,401.92 and 14,049.12 is: 19,386.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,480.64 : 32,401.92 = 14,049.12 : x
  2. Step 2: Convert to fraction form
    23,480.64/32,401.92 = 14,049.12/x
  3. Step 3: Cross multiply
    23,480.64x = 32,401.92 × 14,049.12
  4. Step 4: Simplify right side
    23,480.64x = 455,218,462.31
  5. Step 5: Solve for x
    x = 455,218,462.31/23,480.64
  6. Step 6: Final answer
    x = 19,386.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.