Home / 32,231.08-48,317.46-11,449.72

Finding the Fourth Proportional to 32,231.08, 48,317.46 and 11,449.72

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Solution

The fourth proportional to 32,231.08, 48,317.46 and 11,449.72 is: 17,164.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,231.08 : 48,317.46 = 11,449.72 : x
  2. Step 2: Convert to fraction form
    32,231.08/48,317.46 = 11,449.72/x
  3. Step 3: Cross multiply
    32,231.08x = 48,317.46 × 11,449.72
  4. Step 4: Simplify right side
    32,231.08x = 553,221,388.11
  5. Step 5: Solve for x
    x = 553,221,388.11/32,231.08
  6. Step 6: Final answer
    x = 17,164.22

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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.