Home / 3,000.37-4,500.56-1,052.11

Finding the Fourth Proportional to 3,000.37, 4,500.56 and 1,052.11

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Solution

The fourth proportional to 3,000.37, 4,500.56 and 1,052.11 is: 1,578.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000.37 : 4,500.56 = 1,052.11 : x
  2. Step 2: Convert to fraction form
    3,000.37/4,500.56 = 1,052.11/x
  3. Step 3: Cross multiply
    3,000.37x = 4,500.56 × 1,052.11
  4. Step 4: Simplify right side
    3,000.37x = 4,735,084.18
  5. Step 5: Solve for x
    x = 4,735,084.18/3,000.37
  6. Step 6: Final answer
    x = 1,578.17

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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.