Home / 5,684.04-7,839.18-3,693.06

Finding the Fourth Proportional to 5,684.04, 7,839.18 and 3,693.06

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Solution

The fourth proportional to 5,684.04, 7,839.18 and 3,693.06 is: 5,093.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684.04 : 7,839.18 = 3,693.06 : x
  2. Step 2: Convert to fraction form
    5,684.04/7,839.18 = 3,693.06/x
  3. Step 3: Cross multiply
    5,684.04x = 7,839.18 × 3,693.06
  4. Step 4: Simplify right side
    5,684.04x = 28,950,562.09
  5. Step 5: Solve for x
    x = 28,950,562.09/5,684.04
  6. Step 6: Final answer
    x = 5,093.31

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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.