Home / 6,681.00-9,219.79-3,697.04

Finding the Fourth Proportional to 6,681.00, 9,219.79 and 3,697.04

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Solution

The fourth proportional to 6,681.00, 9,219.79 and 3,697.04 is: 5,101.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681.00 : 9,219.79 = 3,697.04 : x
  2. Step 2: Convert to fraction form
    6,681.00/9,219.79 = 3,697.04/x
  3. Step 3: Cross multiply
    6,681.00x = 9,219.79 × 3,697.04
  4. Step 4: Simplify right side
    6,681.00x = 34,085,890.94
  5. Step 5: Solve for x
    x = 34,085,890.94/6,681.00
  6. Step 6: Final answer
    x = 5,101.92

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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.