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Finding the Fourth Proportional to 6,604.74, 9,907.11 and 3,526.74

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Solution

The fourth proportional to 6,604.74, 9,907.11 and 3,526.74 is: 5,290.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.74 : 9,907.11 = 3,526.74 : x
  2. Step 2: Convert to fraction form
    6,604.74/9,907.11 = 3,526.74/x
  3. Step 3: Cross multiply
    6,604.74x = 9,907.11 × 3,526.74
  4. Step 4: Simplify right side
    6,604.74x = 34,939,801.12
  5. Step 5: Solve for x
    x = 34,939,801.12/6,604.74
  6. Step 6: Final answer
    x = 5,290.11

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Similar ratio
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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.