Home / 5,410.11-7,465.50-3,019.86

Finding the Fourth Proportional to 5,410.11, 7,465.50 and 3,019.86

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Solution

The fourth proportional to 5,410.11, 7,465.50 and 3,019.86 is: 4,167.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410.11 : 7,465.50 = 3,019.86 : x
  2. Step 2: Convert to fraction form
    5,410.11/7,465.50 = 3,019.86/x
  3. Step 3: Cross multiply
    5,410.11x = 7,465.50 × 3,019.86
  4. Step 4: Simplify right side
    5,410.11x = 22,544,764.83
  5. Step 5: Solve for x
    x = 22,544,764.83/5,410.11
  6. Step 6: Final answer
    x = 4,167.15

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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.