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Finding the Fourth Proportional to 6,604.72, 9,905.33 and 2,445.93

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Solution

The fourth proportional to 6,604.72, 9,905.33 and 2,445.93 is: 3,668.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.72 : 9,905.33 = 2,445.93 : x
  2. Step 2: Convert to fraction form
    6,604.72/9,905.33 = 2,445.93/x
  3. Step 3: Cross multiply
    6,604.72x = 9,905.33 × 2,445.93
  4. Step 4: Simplify right side
    6,604.72x = 24,227,749.92
  5. Step 5: Solve for x
    x = 24,227,749.92/6,604.72
  6. Step 6: Final answer
    x = 3,668.25

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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.