Home / 3,859.83-5,327.55-2,465.01

Finding the Fourth Proportional to 3,859.83, 5,327.55 and 2,465.01

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Solution

The fourth proportional to 3,859.83, 5,327.55 and 2,465.01 is: 3,402.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859.83 : 5,327.55 = 2,465.01 : x
  2. Step 2: Convert to fraction form
    3,859.83/5,327.55 = 2,465.01/x
  3. Step 3: Cross multiply
    3,859.83x = 5,327.55 × 2,465.01
  4. Step 4: Simplify right side
    3,859.83x = 13,132,464.03
  5. Step 5: Solve for x
    x = 13,132,464.03/3,859.83
  6. Step 6: Final answer
    x = 3,402.34

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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.