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Finding the Fourth Proportional to 3,504.58, 5,257.01 and 907.53

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Solution

The fourth proportional to 3,504.58, 5,257.01 and 907.53 is: 1,361.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504.58 : 5,257.01 = 907.53 : x
  2. Step 2: Convert to fraction form
    3,504.58/5,257.01 = 907.53/x
  3. Step 3: Cross multiply
    3,504.58x = 5,257.01 × 907.53
  4. Step 4: Simplify right side
    3,504.58x = 4,770,894.29
  5. Step 5: Solve for x
    x = 4,770,894.29/3,504.58
  6. Step 6: Final answer
    x = 1,361.33

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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.