Home / 10,017-13,823.46-5,769.36

Finding the Fourth Proportional to 10,017, 13,823.46 and 5,769.36

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Solution

The fourth proportional to 10,017, 13,823.46 and 5,769.36 is: 7,961.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,017 : 13,823.46 = 5,769.36 : x
  2. Step 2: Convert to fraction form
    10,017/13,823.46 = 5,769.36/x
  3. Step 3: Cross multiply
    10,017x = 13,823.46 × 5,769.36
  4. Step 4: Simplify right side
    10,017x = 79,752,517.19
  5. Step 5: Solve for x
    x = 79,752,517.19/10,017
  6. Step 6: Final answer
    x = 7,961.72

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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.