Home / 4,453.56-6,145.94-2,590.56

Finding the Fourth Proportional to 4,453.56, 6,145.94 and 2,590.56

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Solution

The fourth proportional to 4,453.56, 6,145.94 and 2,590.56 is: 3,574.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.56 : 6,145.94 = 2,590.56 : x
  2. Step 2: Convert to fraction form
    4,453.56/6,145.94 = 2,590.56/x
  3. Step 3: Cross multiply
    4,453.56x = 6,145.94 × 2,590.56
  4. Step 4: Simplify right side
    4,453.56x = 15,921,426.33
  5. Step 5: Solve for x
    x = 15,921,426.33/4,453.56
  6. Step 6: Final answer
    x = 3,574.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.