Home / 9,955.28-13,733.69-5,969.48

Finding the Fourth Proportional to 9,955.28, 13,733.69 and 5,969.48

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Solution

The fourth proportional to 9,955.28, 13,733.69 and 5,969.48 is: 8,235.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,955.28 : 13,733.69 = 5,969.48 : x
  2. Step 2: Convert to fraction form
    9,955.28/13,733.69 = 5,969.48/x
  3. Step 3: Cross multiply
    9,955.28x = 13,733.69 × 5,969.48
  4. Step 4: Simplify right side
    9,955.28x = 81,982,987.78
  5. Step 5: Solve for x
    x = 81,982,987.78/9,955.28
  6. Step 6: Final answer
    x = 8,235.13

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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.