Home / 3,775.30-5,207.87-2,410.02

Finding the Fourth Proportional to 3,775.30, 5,207.87 and 2,410.02

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Solution

The fourth proportional to 3,775.30, 5,207.87 and 2,410.02 is: 3,324.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775.30 : 5,207.87 = 2,410.02 : x
  2. Step 2: Convert to fraction form
    3,775.30/5,207.87 = 2,410.02/x
  3. Step 3: Cross multiply
    3,775.30x = 5,207.87 × 2,410.02
  4. Step 4: Simplify right side
    3,775.30x = 12,551,058.81
  5. Step 5: Solve for x
    x = 12,551,058.81/3,775.30
  6. Step 6: Final answer
    x = 3,324.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.