Home / 7,697.22-11,525.28-4,908.80

Finding the Fourth Proportional to 7,697.22, 11,525.28 and 4,908.80

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Solution

The fourth proportional to 7,697.22, 11,525.28 and 4,908.80 is: 7,350.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697.22 : 11,525.28 = 4,908.80 : x
  2. Step 2: Convert to fraction form
    7,697.22/11,525.28 = 4,908.80/x
  3. Step 3: Cross multiply
    7,697.22x = 11,525.28 × 4,908.80
  4. Step 4: Simplify right side
    7,697.22x = 56,575,294.46
  5. Step 5: Solve for x
    x = 56,575,294.46/7,697.22
  6. Step 6: Final answer
    x = 7,350.09

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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.