Home / 3,132.03-4,697.87-1,052.05

Finding the Fourth Proportional to 3,132.03, 4,697.87 and 1,052.05

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Solution

The fourth proportional to 3,132.03, 4,697.87 and 1,052.05 is: 1,578.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.03 : 4,697.87 = 1,052.05 : x
  2. Step 2: Convert to fraction form
    3,132.03/4,697.87 = 1,052.05/x
  3. Step 3: Cross multiply
    3,132.03x = 4,697.87 × 1,052.05
  4. Step 4: Simplify right side
    3,132.03x = 4,942,370.64
  5. Step 5: Solve for x
    x = 4,942,370.64/3,132.03
  6. Step 6: Final answer
    x = 1,578.01

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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.