Home / 41,164.08-61,751.39-13,074.12

Finding the Fourth Proportional to 41,164.08, 61,751.39 and 13,074.12

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Solution

The fourth proportional to 41,164.08, 61,751.39 and 13,074.12 is: 19,612.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,164.08 : 61,751.39 = 13,074.12 : x
  2. Step 2: Convert to fraction form
    41,164.08/61,751.39 = 13,074.12/x
  3. Step 3: Cross multiply
    41,164.08x = 61,751.39 × 13,074.12
  4. Step 4: Simplify right side
    41,164.08x = 807,345,017.66
  5. Step 5: Solve for x
    x = 807,345,017.66/41,164.08
  6. Step 6: Final answer
    x = 19,612.85

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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.