Home / 32,427.18-44,747.37-18,279.72

Finding the Fourth Proportional to 32,427.18, 44,747.37 and 18,279.72

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Solution

The fourth proportional to 32,427.18, 44,747.37 and 18,279.72 is: 25,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,427.18 : 44,747.37 = 18,279.72 : x
  2. Step 2: Convert to fraction form
    32,427.18/44,747.37 = 18,279.72/x
  3. Step 3: Cross multiply
    32,427.18x = 44,747.37 × 18,279.72
  4. Step 4: Simplify right side
    32,427.18x = 817,969,394.34
  5. Step 5: Solve for x
    x = 817,969,394.34/32,427.18
  6. Step 6: Final answer
    x = 25,224.81

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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.