Home / 32,701.60-49,081.56-15,181.30

Finding the Fourth Proportional to 32,701.60, 49,081.56 and 15,181.30

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Solution

The fourth proportional to 32,701.60, 49,081.56 and 15,181.30 is: 22,785.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,701.60 : 49,081.56 = 15,181.30 : x
  2. Step 2: Convert to fraction form
    32,701.60/49,081.56 = 15,181.30/x
  3. Step 3: Cross multiply
    32,701.60x = 49,081.56 × 15,181.30
  4. Step 4: Simplify right side
    32,701.60x = 745,121,565.51
  5. Step 5: Solve for x
    x = 745,121,565.51/32,701.60
  6. Step 6: Final answer
    x = 22,785.48

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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.