Home / 10,808.07-14,917.46-6,826.65

Finding the Fourth Proportional to 10,808.07, 14,917.46 and 6,826.65

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Solution

The fourth proportional to 10,808.07, 14,917.46 and 6,826.65 is: 9,422.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,808.07 : 14,917.46 = 6,826.65 : x
  2. Step 2: Convert to fraction form
    10,808.07/14,917.46 = 6,826.65/x
  3. Step 3: Cross multiply
    10,808.07x = 14,917.46 × 6,826.65
  4. Step 4: Simplify right side
    10,808.07x = 101,836,244.18
  5. Step 5: Solve for x
    x = 101,836,244.18/10,808.07
  6. Step 6: Final answer
    x = 9,422.24

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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.