Home / 4,302.26-6,452.78-1,380.19

Finding the Fourth Proportional to 4,302.26, 6,452.78 and 1,380.19

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Solution

The fourth proportional to 4,302.26, 6,452.78 and 1,380.19 is: 2,070.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302.26 : 6,452.78 = 1,380.19 : x
  2. Step 2: Convert to fraction form
    4,302.26/6,452.78 = 1,380.19/x
  3. Step 3: Cross multiply
    4,302.26x = 6,452.78 × 1,380.19
  4. Step 4: Simplify right side
    4,302.26x = 8,906,030.16
  5. Step 5: Solve for x
    x = 8,906,030.16/4,302.26
  6. Step 6: Final answer
    x = 2,070.08

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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.