Home / 4,273.31-6,409.35-1,499.87

Finding the Fourth Proportional to 4,273.31, 6,409.35 and 1,499.87

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Solution

The fourth proportional to 4,273.31, 6,409.35 and 1,499.87 is: 2,249.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.31 : 6,409.35 = 1,499.87 : x
  2. Step 2: Convert to fraction form
    4,273.31/6,409.35 = 1,499.87/x
  3. Step 3: Cross multiply
    4,273.31x = 6,409.35 × 1,499.87
  4. Step 4: Simplify right side
    4,273.31x = 9,613,207.81
  5. Step 5: Solve for x
    x = 9,613,207.81/4,273.31
  6. Step 6: Final answer
    x = 2,249.59

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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.