Home / 32,228.28-48,279.60-18,145.26

Finding the Fourth Proportional to 32,228.28, 48,279.60 and 18,145.26

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Solution

The fourth proportional to 32,228.28, 48,279.60 and 18,145.26 is: 27,182.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,228.28 : 48,279.60 = 18,145.26 : x
  2. Step 2: Convert to fraction form
    32,228.28/48,279.60 = 18,145.26/x
  3. Step 3: Cross multiply
    32,228.28x = 48,279.60 × 18,145.26
  4. Step 4: Simplify right side
    32,228.28x = 876,045,894.70
  5. Step 5: Solve for x
    x = 876,045,894.70/32,228.28
  6. Step 6: Final answer
    x = 27,182.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.