Home / 32,079.24-48,115.75-9,886.65

Finding the Fourth Proportional to 32,079.24, 48,115.75 and 9,886.65

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Solution

The fourth proportional to 32,079.24, 48,115.75 and 9,886.65 is: 14,829.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,079.24 : 48,115.75 = 9,886.65 : x
  2. Step 2: Convert to fraction form
    32,079.24/48,115.75 = 9,886.65/x
  3. Step 3: Cross multiply
    32,079.24x = 48,115.75 × 9,886.65
  4. Step 4: Simplify right side
    32,079.24x = 475,703,579.74
  5. Step 5: Solve for x
    x = 475,703,579.74/32,079.24
  6. Step 6: Final answer
    x = 14,829.02

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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.