Home / 3,862.08-5,331.06-2,536.08

Finding the Fourth Proportional to 3,862.08, 5,331.06 and 2,536.08

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Solution

The fourth proportional to 3,862.08, 5,331.06 and 2,536.08 is: 3,500.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862.08 : 5,331.06 = 2,536.08 : x
  2. Step 2: Convert to fraction form
    3,862.08/5,331.06 = 2,536.08/x
  3. Step 3: Cross multiply
    3,862.08x = 5,331.06 × 2,536.08
  4. Step 4: Simplify right side
    3,862.08x = 13,519,994.64
  5. Step 5: Solve for x
    x = 13,519,994.64/3,862.08
  6. Step 6: Final answer
    x = 3,500.70

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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.