Home / 14,001.05-20,993.82-5,559.00

Finding the Fourth Proportional to 14,001.05, 20,993.82 and 5,559.00

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Solution

The fourth proportional to 14,001.05, 20,993.82 and 5,559.00 is: 8,335.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001.05 : 20,993.82 = 5,559.00 : x
  2. Step 2: Convert to fraction form
    14,001.05/20,993.82 = 5,559.00/x
  3. Step 3: Cross multiply
    14,001.05x = 20,993.82 × 5,559.00
  4. Step 4: Simplify right side
    14,001.05x = 116,704,545.81
  5. Step 5: Solve for x
    x = 116,704,545.81/14,001.05
  6. Step 6: Final answer
    x = 8,335.41

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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.