Home / 32,970.05-49,455.13-8,010.12

Finding the Fourth Proportional to 32,970.05, 49,455.13 and 8,010.12

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Solution

The fourth proportional to 32,970.05, 49,455.13 and 8,010.12 is: 12,015.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,970.05 : 49,455.13 = 8,010.12 : x
  2. Step 2: Convert to fraction form
    32,970.05/49,455.13 = 8,010.12/x
  3. Step 3: Cross multiply
    32,970.05x = 49,455.13 × 8,010.12
  4. Step 4: Simplify right side
    32,970.05x = 396,141,311.62
  5. Step 5: Solve for x
    x = 396,141,311.62/32,970.05
  6. Step 6: Final answer
    x = 12,015.19

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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.