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Finding the Fourth Proportional to 6,954.04, 9,593.76 and 3,969.28

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Solution

The fourth proportional to 6,954.04, 9,593.76 and 3,969.28 is: 5,476.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954.04 : 9,593.76 = 3,969.28 : x
  2. Step 2: Convert to fraction form
    6,954.04/9,593.76 = 3,969.28/x
  3. Step 3: Cross multiply
    6,954.04x = 9,593.76 × 3,969.28
  4. Step 4: Simplify right side
    6,954.04x = 38,080,319.69
  5. Step 5: Solve for x
    x = 38,080,319.69/6,954.04
  6. Step 6: Final answer
    x = 5,476.00

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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.