Home / 31,972.86-44,115.84-17,825.40

Finding the Fourth Proportional to 31,972.86, 44,115.84 and 17,825.40

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Solution

The fourth proportional to 31,972.86, 44,115.84 and 17,825.40 is: 24,595.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,972.86 : 44,115.84 = 17,825.40 : x
  2. Step 2: Convert to fraction form
    31,972.86/44,115.84 = 17,825.40/x
  3. Step 3: Cross multiply
    31,972.86x = 44,115.84 × 17,825.40
  4. Step 4: Simplify right side
    31,972.86x = 786,382,494.34
  5. Step 5: Solve for x
    x = 786,382,494.34/31,972.86
  6. Step 6: Final answer
    x = 24,595.31

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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.