Home / 9,545.67-13,163.94-7,307.64

Finding the Fourth Proportional to 9,545.67, 13,163.94 and 7,307.64

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Solution

The fourth proportional to 9,545.67, 13,163.94 and 7,307.64 is: 10,077.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545.67 : 13,163.94 = 7,307.64 : x
  2. Step 2: Convert to fraction form
    9,545.67/13,163.94 = 7,307.64/x
  3. Step 3: Cross multiply
    9,545.67x = 13,163.94 × 7,307.64
  4. Step 4: Simplify right side
    9,545.67x = 96,197,334.50
  5. Step 5: Solve for x
    x = 96,197,334.50/9,545.67
  6. Step 6: Final answer
    x = 10,077.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.