Home / 6,986.68-10,476.95-3,699.00

Finding the Fourth Proportional to 6,986.68, 10,476.95 and 3,699.00

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Solution

The fourth proportional to 6,986.68, 10,476.95 and 3,699.00 is: 5,546.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986.68 : 10,476.95 = 3,699.00 : x
  2. Step 2: Convert to fraction form
    6,986.68/10,476.95 = 3,699.00/x
  3. Step 3: Cross multiply
    6,986.68x = 10,476.95 × 3,699.00
  4. Step 4: Simplify right side
    6,986.68x = 38,754,263.75
  5. Step 5: Solve for x
    x = 38,754,263.75/6,986.68
  6. Step 6: Final answer
    x = 5,546.88

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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.