Home / 4,084.04-5,635.98-2,315.65

Finding the Fourth Proportional to 4,084.04, 5,635.98 and 2,315.65

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Solution

The fourth proportional to 4,084.04, 5,635.98 and 2,315.65 is: 3,195.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.04 : 5,635.98 = 2,315.65 : x
  2. Step 2: Convert to fraction form
    4,084.04/5,635.98 = 2,315.65/x
  3. Step 3: Cross multiply
    4,084.04x = 5,635.98 × 2,315.65
  4. Step 4: Simplify right side
    4,084.04x = 13,050,917.33
  5. Step 5: Solve for x
    x = 13,050,917.33/4,084.04
  6. Step 6: Final answer
    x = 3,195.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.