Home / 31,970.48-44,118.78-17,822.96

Finding the Fourth Proportional to 31,970.48, 44,118.78 and 17,822.96

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Solution

The fourth proportional to 31,970.48, 44,118.78 and 17,822.96 is: 24,595.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,970.48 : 44,118.78 = 17,822.96 : x
  2. Step 2: Convert to fraction form
    31,970.48/44,118.78 = 17,822.96/x
  3. Step 3: Cross multiply
    31,970.48x = 44,118.78 × 17,822.96
  4. Step 4: Simplify right side
    31,970.48x = 786,327,251.19
  5. Step 5: Solve for x
    x = 786,327,251.19/31,970.48
  6. Step 6: Final answer
    x = 24,595.42

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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.