Home / 9,209.48-13,806.30-3,666.74

Finding the Fourth Proportional to 9,209.48, 13,806.30 and 3,666.74

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Solution

The fourth proportional to 9,209.48, 13,806.30 and 3,666.74 is: 5,496.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209.48 : 13,806.30 = 3,666.74 : x
  2. Step 2: Convert to fraction form
    9,209.48/13,806.30 = 3,666.74/x
  3. Step 3: Cross multiply
    9,209.48x = 13,806.30 × 3,666.74
  4. Step 4: Simplify right side
    9,209.48x = 50,624,112.46
  5. Step 5: Solve for x
    x = 50,624,112.46/9,209.48
  6. Step 6: Final answer
    x = 5,496.96

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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.