Home / 10,414.08-14,371.62-5,698.66

Finding the Fourth Proportional to 10,414.08, 14,371.62 and 5,698.66

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Solution

The fourth proportional to 10,414.08, 14,371.62 and 5,698.66 is: 7,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,414.08 : 14,371.62 = 5,698.66 : x
  2. Step 2: Convert to fraction form
    10,414.08/14,371.62 = 5,698.66/x
  3. Step 3: Cross multiply
    10,414.08x = 14,371.62 × 5,698.66
  4. Step 4: Simplify right side
    10,414.08x = 81,898,976.03
  5. Step 5: Solve for x
    x = 81,898,976.03/10,414.08
  6. Step 6: Final answer
    x = 7,864.25

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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.