Home / 10,925.16-15,076.73-6,209.44

Finding the Fourth Proportional to 10,925.16, 15,076.73 and 6,209.44

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Solution

The fourth proportional to 10,925.16, 15,076.73 and 6,209.44 is: 8,569.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.16 : 15,076.73 = 6,209.44 : x
  2. Step 2: Convert to fraction form
    10,925.16/15,076.73 = 6,209.44/x
  3. Step 3: Cross multiply
    10,925.16x = 15,076.73 × 6,209.44
  4. Step 4: Simplify right side
    10,925.16x = 93,618,028.16
  5. Step 5: Solve for x
    x = 93,618,028.16/10,925.16
  6. Step 6: Final answer
    x = 8,569.03

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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.