Home / 10,208.30-14,083.79-6,673.55

Finding the Fourth Proportional to 10,208.30, 14,083.79 and 6,673.55

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Solution

The fourth proportional to 10,208.30, 14,083.79 and 6,673.55 is: 9,207.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,208.30 : 14,083.79 = 6,673.55 : x
  2. Step 2: Convert to fraction form
    10,208.30/14,083.79 = 6,673.55/x
  3. Step 3: Cross multiply
    10,208.30x = 14,083.79 × 6,673.55
  4. Step 4: Simplify right side
    10,208.30x = 93,988,772.97
  5. Step 5: Solve for x
    x = 93,988,772.97/10,208.30
  6. Step 6: Final answer
    x = 9,207.10

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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.