Home / 10,207.76-14,083.12-6,673.04

Finding the Fourth Proportional to 10,207.76, 14,083.12 and 6,673.04

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Solution

The fourth proportional to 10,207.76, 14,083.12 and 6,673.04 is: 9,206.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207.76 : 14,083.12 = 6,673.04 : x
  2. Step 2: Convert to fraction form
    10,207.76/14,083.12 = 6,673.04/x
  3. Step 3: Cross multiply
    10,207.76x = 14,083.12 × 6,673.04
  4. Step 4: Simplify right side
    10,207.76x = 93,977,223.08
  5. Step 5: Solve for x
    x = 93,977,223.08/10,207.76
  6. Step 6: Final answer
    x = 9,206.45

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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.