Home / 6,397.78-9,588.07-2,500.02

Finding the Fourth Proportional to 6,397.78, 9,588.07 and 2,500.02

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Solution

The fourth proportional to 6,397.78, 9,588.07 and 2,500.02 is: 3,746.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397.78 : 9,588.07 = 2,500.02 : x
  2. Step 2: Convert to fraction form
    6,397.78/9,588.07 = 2,500.02/x
  3. Step 3: Cross multiply
    6,397.78x = 9,588.07 × 2,500.02
  4. Step 4: Simplify right side
    6,397.78x = 23,970,366.76
  5. Step 5: Solve for x
    x = 23,970,366.76/6,397.78
  6. Step 6: Final answer
    x = 3,746.67

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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.