Home / 16,972.92-25,589.66-15,829.52

Finding the Fourth Proportional to 16,972.92, 25,589.66 and 15,829.52

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Solution

The fourth proportional to 16,972.92, 25,589.66 and 15,829.52 is: 23,865.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,972.92 : 25,589.66 = 15,829.52 : x
  2. Step 2: Convert to fraction form
    16,972.92/25,589.66 = 15,829.52/x
  3. Step 3: Cross multiply
    16,972.92x = 25,589.66 × 15,829.52
  4. Step 4: Simplify right side
    16,972.92x = 405,071,827.67
  5. Step 5: Solve for x
    x = 405,071,827.67/16,972.92
  6. Step 6: Final answer
    x = 23,865.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.