Home / 9,439.82-14,146.29-6,955.10

Finding the Fourth Proportional to 9,439.82, 14,146.29 and 6,955.10

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Solution

The fourth proportional to 9,439.82, 14,146.29 and 6,955.10 is: 10,422.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439.82 : 14,146.29 = 6,955.10 : x
  2. Step 2: Convert to fraction form
    9,439.82/14,146.29 = 6,955.10/x
  3. Step 3: Cross multiply
    9,439.82x = 14,146.29 × 6,955.10
  4. Step 4: Simplify right side
    9,439.82x = 98,388,790.85
  5. Step 5: Solve for x
    x = 98,388,790.85/9,439.82
  6. Step 6: Final answer
    x = 10,422.75

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1.5x scale

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.