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Finding the Fourth Proportional to 3,373.01, 5,059.50 and 907.62

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Solution

The fourth proportional to 3,373.01, 5,059.50 and 907.62 is: 1,361.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373.01 : 5,059.50 = 907.62 : x
  2. Step 2: Convert to fraction form
    3,373.01/5,059.50 = 907.62/x
  3. Step 3: Cross multiply
    3,373.01x = 5,059.50 × 907.62
  4. Step 4: Simplify right side
    3,373.01x = 4,592,081.01
  5. Step 5: Solve for x
    x = 4,592,081.01/3,373.01
  6. Step 6: Final answer
    x = 1,361.42

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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.