Home / 6,656.59-9,986.91-2,274.04

Finding the Fourth Proportional to 6,656.59, 9,986.91 and 2,274.04

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Solution

The fourth proportional to 6,656.59, 9,986.91 and 2,274.04 is: 3,411.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656.59 : 9,986.91 = 2,274.04 : x
  2. Step 2: Convert to fraction form
    6,656.59/9,986.91 = 2,274.04/x
  3. Step 3: Cross multiply
    6,656.59x = 9,986.91 × 2,274.04
  4. Step 4: Simplify right side
    6,656.59x = 22,710,632.82
  5. Step 5: Solve for x
    x = 22,710,632.82/6,656.59
  6. Step 6: Final answer
    x = 3,411.75

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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.