Home / 4,341.41-6,512.34-1,380.08

Finding the Fourth Proportional to 4,341.41, 6,512.34 and 1,380.08

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Solution

The fourth proportional to 4,341.41, 6,512.34 and 1,380.08 is: 2,070.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341.41 : 6,512.34 = 1,380.08 : x
  2. Step 2: Convert to fraction form
    4,341.41/6,512.34 = 1,380.08/x
  3. Step 3: Cross multiply
    4,341.41x = 6,512.34 × 1,380.08
  4. Step 4: Simplify right side
    4,341.41x = 8,987,517.63
  5. Step 5: Solve for x
    x = 8,987,517.63/4,341.41
  6. Step 6: Final answer
    x = 2,070.19

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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.