Home / 32,765.11-49,150.83-13,039.04

Finding the Fourth Proportional to 32,765.11, 49,150.83 and 13,039.04

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Solution

The fourth proportional to 32,765.11, 49,150.83 and 13,039.04 is: 19,559.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,765.11 : 49,150.83 = 13,039.04 : x
  2. Step 2: Convert to fraction form
    32,765.11/49,150.83 = 13,039.04/x
  3. Step 3: Cross multiply
    32,765.11x = 49,150.83 × 13,039.04
  4. Step 4: Simplify right side
    32,765.11x = 640,879,810.18
  5. Step 5: Solve for x
    x = 640,879,810.18/32,765.11
  6. Step 6: Final answer
    x = 19,559.83

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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.