Home / 41,267.07-61,814.88-20,143.35

Finding the Fourth Proportional to 41,267.07, 61,814.88 and 20,143.35

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Solution

The fourth proportional to 41,267.07, 61,814.88 and 20,143.35 is: 30,173.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,267.07 : 61,814.88 = 20,143.35 : x
  2. Step 2: Convert to fraction form
    41,267.07/61,814.88 = 20,143.35/x
  3. Step 3: Cross multiply
    41,267.07x = 61,814.88 × 20,143.35
  4. Step 4: Simplify right side
    41,267.07x = 1,245,158,763.05
  5. Step 5: Solve for x
    x = 1,245,158,763.05/41,267.07
  6. Step 6: Final answer
    x = 30,173.18

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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.