Home / 32,156.82-44,372.88-18,009.36

Finding the Fourth Proportional to 32,156.82, 44,372.88 and 18,009.36

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Solution

The fourth proportional to 32,156.82, 44,372.88 and 18,009.36 is: 24,850.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,156.82 : 44,372.88 = 18,009.36 : x
  2. Step 2: Convert to fraction form
    32,156.82/44,372.88 = 18,009.36/x
  3. Step 3: Cross multiply
    32,156.82x = 44,372.88 × 18,009.36
  4. Step 4: Simplify right side
    32,156.82x = 799,127,170.16
  5. Step 5: Solve for x
    x = 799,127,170.16/32,156.82
  6. Step 6: Final answer
    x = 24,850.94

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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.