Home / 1,514.75-2,088.09-1,016.28

Finding the Fourth Proportional to 1,514.75, 2,088.09 and 1,016.28

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Solution

The fourth proportional to 1,514.75, 2,088.09 and 1,016.28 is: 1,400.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514.75 : 2,088.09 = 1,016.28 : x
  2. Step 2: Convert to fraction form
    1,514.75/2,088.09 = 1,016.28/x
  3. Step 3: Cross multiply
    1,514.75x = 2,088.09 × 1,016.28
  4. Step 4: Simplify right side
    1,514.75x = 2,122,084.11
  5. Step 5: Solve for x
    x = 2,122,084.11/1,514.75
  6. Step 6: Final answer
    x = 1,400.95

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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.