Home / 9,013.96-13,520.94-6,564.36

Finding the Fourth Proportional to 9,013.96, 13,520.94 and 6,564.36

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Solution

The fourth proportional to 9,013.96, 13,520.94 and 6,564.36 is: 9,846.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013.96 : 13,520.94 = 6,564.36 : x
  2. Step 2: Convert to fraction form
    9,013.96/13,520.94 = 6,564.36/x
  3. Step 3: Cross multiply
    9,013.96x = 13,520.94 × 6,564.36
  4. Step 4: Simplify right side
    9,013.96x = 88,756,317.70
  5. Step 5: Solve for x
    x = 88,756,317.70/9,013.96
  6. Step 6: Final answer
    x = 9,846.54

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Similar ratio
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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.