Home / 10,169.64-14,033.97-5,693.36

Finding the Fourth Proportional to 10,169.64, 14,033.97 and 5,693.36

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Solution

The fourth proportional to 10,169.64, 14,033.97 and 5,693.36 is: 7,856.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,169.64 : 14,033.97 = 5,693.36 : x
  2. Step 2: Convert to fraction form
    10,169.64/14,033.97 = 5,693.36/x
  3. Step 3: Cross multiply
    10,169.64x = 14,033.97 × 5,693.36
  4. Step 4: Simplify right side
    10,169.64x = 79,900,373.27
  5. Step 5: Solve for x
    x = 79,900,373.27/10,169.64
  6. Step 6: Final answer
    x = 7,856.76

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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.