Home / 14,585.82-21,877.67-5,699.49

Finding the Fourth Proportional to 14,585.82, 21,877.67 and 5,699.49

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Solution

The fourth proportional to 14,585.82, 21,877.67 and 5,699.49 is: 8,548.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,585.82 : 21,877.67 = 5,699.49 : x
  2. Step 2: Convert to fraction form
    14,585.82/21,877.67 = 5,699.49/x
  3. Step 3: Cross multiply
    14,585.82x = 21,877.67 × 5,699.49
  4. Step 4: Simplify right side
    14,585.82x = 124,691,452.00
  5. Step 5: Solve for x
    x = 124,691,452.00/14,585.82
  6. Step 6: Final answer
    x = 8,548.81

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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.