Home / 9,418.20-14,133.44-6,959.17

Finding the Fourth Proportional to 9,418.20, 14,133.44 and 6,959.17

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Solution

The fourth proportional to 9,418.20, 14,133.44 and 6,959.17 is: 10,443.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418.20 : 14,133.44 = 6,959.17 : x
  2. Step 2: Convert to fraction form
    9,418.20/14,133.44 = 6,959.17/x
  3. Step 3: Cross multiply
    9,418.20x = 14,133.44 × 6,959.17
  4. Step 4: Simplify right side
    9,418.20x = 98,357,011.64
  5. Step 5: Solve for x
    x = 98,357,011.64/9,418.20
  6. Step 6: Final answer
    x = 10,443.29

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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.