Home / 4,193.32-6,290.52-1,381.22

Finding the Fourth Proportional to 4,193.32, 6,290.52 and 1,381.22

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Solution

The fourth proportional to 4,193.32, 6,290.52 and 1,381.22 is: 2,072.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.32 : 6,290.52 = 1,381.22 : x
  2. Step 2: Convert to fraction form
    4,193.32/6,290.52 = 1,381.22/x
  3. Step 3: Cross multiply
    4,193.32x = 6,290.52 × 1,381.22
  4. Step 4: Simplify right side
    4,193.32x = 8,688,592.03
  5. Step 5: Solve for x
    x = 8,688,592.03/4,193.32
  6. Step 6: Final answer
    x = 2,072.01

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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.