Home / 32,972.55-49,458.89-8,012.62

Finding the Fourth Proportional to 32,972.55, 49,458.89 and 8,012.62

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Solution

The fourth proportional to 32,972.55, 49,458.89 and 8,012.62 is: 12,018.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,972.55 : 49,458.89 = 8,012.62 : x
  2. Step 2: Convert to fraction form
    32,972.55/49,458.89 = 8,012.62/x
  3. Step 3: Cross multiply
    32,972.55x = 49,458.89 × 8,012.62
  4. Step 4: Simplify right side
    32,972.55x = 396,295,291.19
  5. Step 5: Solve for x
    x = 396,295,291.19/32,972.55
  6. Step 6: Final answer
    x = 12,018.95

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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.