Home / 14,560.70-21,850.65-5,326.70

Finding the Fourth Proportional to 14,560.70, 21,850.65 and 5,326.70

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Solution

The fourth proportional to 14,560.70, 21,850.65 and 5,326.70 is: 7,993.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,560.70 : 21,850.65 = 5,326.70 : x
  2. Step 2: Convert to fraction form
    14,560.70/21,850.65 = 5,326.70/x
  3. Step 3: Cross multiply
    14,560.70x = 21,850.65 × 5,326.70
  4. Step 4: Simplify right side
    14,560.70x = 116,391,857.36
  5. Step 5: Solve for x
    x = 116,391,857.36/14,560.70
  6. Step 6: Final answer
    x = 7,993.56

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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.