Home / 7,758.18-11,627.74-3,592.54

Finding the Fourth Proportional to 7,758.18, 11,627.74 and 3,592.54

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Solution

The fourth proportional to 7,758.18, 11,627.74 and 3,592.54 is: 5,384.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758.18 : 11,627.74 = 3,592.54 : x
  2. Step 2: Convert to fraction form
    7,758.18/11,627.74 = 3,592.54/x
  3. Step 3: Cross multiply
    7,758.18x = 11,627.74 × 3,592.54
  4. Step 4: Simplify right side
    7,758.18x = 41,773,121.06
  5. Step 5: Solve for x
    x = 41,773,121.06/7,758.18
  6. Step 6: Final answer
    x = 5,384.40

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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.