Home / 32,228.88-48,346.05-8,855.31

Finding the Fourth Proportional to 32,228.88, 48,346.05 and 8,855.31

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Solution

The fourth proportional to 32,228.88, 48,346.05 and 8,855.31 is: 13,283.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,228.88 : 48,346.05 = 8,855.31 : x
  2. Step 2: Convert to fraction form
    32,228.88/48,346.05 = 8,855.31/x
  3. Step 3: Cross multiply
    32,228.88x = 48,346.05 × 8,855.31
  4. Step 4: Simplify right side
    32,228.88x = 428,119,260.03
  5. Step 5: Solve for x
    x = 428,119,260.03/32,228.88
  6. Step 6: Final answer
    x = 13,283.72

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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.