Home / 6,301.80-9,454.23-1,919.34

Finding the Fourth Proportional to 6,301.80, 9,454.23 and 1,919.34

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Solution

The fourth proportional to 6,301.80, 9,454.23 and 1,919.34 is: 2,879.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301.80 : 9,454.23 = 1,919.34 : x
  2. Step 2: Convert to fraction form
    6,301.80/9,454.23 = 1,919.34/x
  3. Step 3: Cross multiply
    6,301.80x = 9,454.23 × 1,919.34
  4. Step 4: Simplify right side
    6,301.80x = 18,145,881.81
  5. Step 5: Solve for x
    x = 18,145,881.81/6,301.80
  6. Step 6: Final answer
    x = 2,879.48

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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.