Home / 14,170.33-21,258.03-5,845.72

Finding the Fourth Proportional to 14,170.33, 21,258.03 and 5,845.72

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Solution

The fourth proportional to 14,170.33, 21,258.03 and 5,845.72 is: 8,769.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,170.33 : 21,258.03 = 5,845.72 : x
  2. Step 2: Convert to fraction form
    14,170.33/21,258.03 = 5,845.72/x
  3. Step 3: Cross multiply
    14,170.33x = 21,258.03 × 5,845.72
  4. Step 4: Simplify right side
    14,170.33x = 124,268,491.13
  5. Step 5: Solve for x
    x = 124,268,491.13/14,170.33
  6. Step 6: Final answer
    x = 8,769.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.