Home / 9,684.55-13,359.60-7,996.11

Finding the Fourth Proportional to 9,684.55, 13,359.60 and 7,996.11

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Solution

The fourth proportional to 9,684.55, 13,359.60 and 7,996.11 is: 11,030.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684.55 : 13,359.60 = 7,996.11 : x
  2. Step 2: Convert to fraction form
    9,684.55/13,359.60 = 7,996.11/x
  3. Step 3: Cross multiply
    9,684.55x = 13,359.60 × 7,996.11
  4. Step 4: Simplify right side
    9,684.55x = 106,824,781.06
  5. Step 5: Solve for x
    x = 106,824,781.06/9,684.55
  6. Step 6: Final answer
    x = 11,030.43

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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.