Home / 14,247.67-21,372.43-5,482.59

Finding the Fourth Proportional to 14,247.67, 21,372.43 and 5,482.59

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Solution

The fourth proportional to 14,247.67, 21,372.43 and 5,482.59 is: 8,224.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,247.67 : 21,372.43 = 5,482.59 : x
  2. Step 2: Convert to fraction form
    14,247.67/21,372.43 = 5,482.59/x
  3. Step 3: Cross multiply
    14,247.67x = 21,372.43 × 5,482.59
  4. Step 4: Simplify right side
    14,247.67x = 117,176,202.84
  5. Step 5: Solve for x
    x = 117,176,202.84/14,247.67
  6. Step 6: Final answer
    x = 8,224.23

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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.