Home / 4,101.10-6,152.55-1,327.30

Finding the Fourth Proportional to 4,101.10, 6,152.55 and 1,327.30

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Solution

The fourth proportional to 4,101.10, 6,152.55 and 1,327.30 is: 1,991.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101.10 : 6,152.55 = 1,327.30 : x
  2. Step 2: Convert to fraction form
    4,101.10/6,152.55 = 1,327.30/x
  3. Step 3: Cross multiply
    4,101.10x = 6,152.55 × 1,327.30
  4. Step 4: Simplify right side
    4,101.10x = 8,166,279.62
  5. Step 5: Solve for x
    x = 8,166,279.62/4,101.10
  6. Step 6: Final answer
    x = 1,991.24

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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.