Home / 4,123.60-6,185.56-1,350.64

Finding the Fourth Proportional to 4,123.60, 6,185.56 and 1,350.64

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Solution

The fourth proportional to 4,123.60, 6,185.56 and 1,350.64 is: 2,026.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123.60 : 6,185.56 = 1,350.64 : x
  2. Step 2: Convert to fraction form
    4,123.60/6,185.56 = 1,350.64/x
  3. Step 3: Cross multiply
    4,123.60x = 6,185.56 × 1,350.64
  4. Step 4: Simplify right side
    4,123.60x = 8,354,464.76
  5. Step 5: Solve for x
    x = 8,354,464.76/4,123.60
  6. Step 6: Final answer
    x = 2,026.01

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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.