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Finding the Fourth Proportional to 6,353.22, 9,513.42 and 4,384.92

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Solution

The fourth proportional to 6,353.22, 9,513.42 and 4,384.92 is: 6,566.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353.22 : 9,513.42 = 4,384.92 : x
  2. Step 2: Convert to fraction form
    6,353.22/9,513.42 = 4,384.92/x
  3. Step 3: Cross multiply
    6,353.22x = 9,513.42 × 4,384.92
  4. Step 4: Simplify right side
    6,353.22x = 41,715,585.63
  5. Step 5: Solve for x
    x = 41,715,585.63/6,353.22
  6. Step 6: Final answer
    x = 6,566.05

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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.