Home / 7,097.22-10,644.36-6,745.98

Finding the Fourth Proportional to 7,097.22, 10,644.36 and 6,745.98

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Solution

The fourth proportional to 7,097.22, 10,644.36 and 6,745.98 is: 10,117.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097.22 : 10,644.36 = 6,745.98 : x
  2. Step 2: Convert to fraction form
    7,097.22/10,644.36 = 6,745.98/x
  3. Step 3: Cross multiply
    7,097.22x = 10,644.36 × 6,745.98
  4. Step 4: Simplify right side
    7,097.22x = 71,806,639.67
  5. Step 5: Solve for x
    x = 71,806,639.67/7,097.22
  6. Step 6: Final answer
    x = 10,117.57

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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.