Home / 41,169.34-61,730.80-13,084.21

Finding the Fourth Proportional to 41,169.34, 61,730.80 and 13,084.21

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Solution

The fourth proportional to 41,169.34, 61,730.80 and 13,084.21 is: 19,618.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,169.34 : 61,730.80 = 13,084.21 : x
  2. Step 2: Convert to fraction form
    41,169.34/61,730.80 = 13,084.21/x
  3. Step 3: Cross multiply
    41,169.34x = 61,730.80 × 13,084.21
  4. Step 4: Simplify right side
    41,169.34x = 807,698,750.67
  5. Step 5: Solve for x
    x = 807,698,750.67/41,169.34
  6. Step 6: Final answer
    x = 19,618.94

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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.