Home / 7,769.68-11,652.48-5,304.04

Finding the Fourth Proportional to 7,769.68, 11,652.48 and 5,304.04

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Solution

The fourth proportional to 7,769.68, 11,652.48 and 5,304.04 is: 7,954.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769.68 : 11,652.48 = 5,304.04 : x
  2. Step 2: Convert to fraction form
    7,769.68/11,652.48 = 5,304.04/x
  3. Step 3: Cross multiply
    7,769.68x = 11,652.48 × 5,304.04
  4. Step 4: Simplify right side
    7,769.68x = 61,805,220.02
  5. Step 5: Solve for x
    x = 61,805,220.02/7,769.68
  6. Step 6: Final answer
    x = 7,954.67

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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.