Home / 2,652.14-3,977.06-1,335.06

Finding the Fourth Proportional to 2,652.14, 3,977.06 and 1,335.06

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Solution

The fourth proportional to 2,652.14, 3,977.06 and 1,335.06 is: 2,002.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652.14 : 3,977.06 = 1,335.06 : x
  2. Step 2: Convert to fraction form
    2,652.14/3,977.06 = 1,335.06/x
  3. Step 3: Cross multiply
    2,652.14x = 3,977.06 × 1,335.06
  4. Step 4: Simplify right side
    2,652.14x = 5,309,607.05
  5. Step 5: Solve for x
    x = 5,309,607.05/2,652.14
  6. Step 6: Final answer
    x = 2,002.01

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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.