Home / 29,029.72-40,061.45-16,285.73

Finding the Fourth Proportional to 29,029.72, 40,061.45 and 16,285.73

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Solution

The fourth proportional to 29,029.72, 40,061.45 and 16,285.73 is: 22,474.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,029.72 : 40,061.45 = 16,285.73 : x
  2. Step 2: Convert to fraction form
    29,029.72/40,061.45 = 16,285.73/x
  3. Step 3: Cross multiply
    29,029.72x = 40,061.45 × 16,285.73
  4. Step 4: Simplify right side
    29,029.72x = 652,429,958.11
  5. Step 5: Solve for x
    x = 652,429,958.11/29,029.72
  6. Step 6: Final answer
    x = 22,474.55

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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.