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Finding the Fourth Proportional to 6,907.38, 10,361.01 and 1,713.25

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Solution

The fourth proportional to 6,907.38, 10,361.01 and 1,713.25 is: 2,569.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.38 : 10,361.01 = 1,713.25 : x
  2. Step 2: Convert to fraction form
    6,907.38/10,361.01 = 1,713.25/x
  3. Step 3: Cross multiply
    6,907.38x = 10,361.01 × 1,713.25
  4. Step 4: Simplify right side
    6,907.38x = 17,751,019.76
  5. Step 5: Solve for x
    x = 17,751,019.76/6,907.38
  6. Step 6: Final answer
    x = 2,569.86

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Double scale
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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.