Home / 10,097.36-13,932.24-6,117.69

Finding the Fourth Proportional to 10,097.36, 13,932.24 and 6,117.69

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Solution

The fourth proportional to 10,097.36, 13,932.24 and 6,117.69 is: 8,441.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,097.36 : 13,932.24 = 6,117.69 : x
  2. Step 2: Convert to fraction form
    10,097.36/13,932.24 = 6,117.69/x
  3. Step 3: Cross multiply
    10,097.36x = 13,932.24 × 6,117.69
  4. Step 4: Simplify right side
    10,097.36x = 85,233,125.33
  5. Step 5: Solve for x
    x = 85,233,125.33/10,097.36
  6. Step 6: Final answer
    x = 8,441.13

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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.