Home / 9,383.29-14,070.78-2,808.25

Finding the Fourth Proportional to 9,383.29, 14,070.78 and 2,808.25

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Solution

The fourth proportional to 9,383.29, 14,070.78 and 2,808.25 is: 4,211.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,383.29 : 14,070.78 = 2,808.25 : x
  2. Step 2: Convert to fraction form
    9,383.29/14,070.78 = 2,808.25/x
  3. Step 3: Cross multiply
    9,383.29x = 14,070.78 × 2,808.25
  4. Step 4: Simplify right side
    9,383.29x = 39,514,232.76
  5. Step 5: Solve for x
    x = 39,514,232.76/9,383.29
  6. Step 6: Final answer
    x = 4,211.13

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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.