Home / 4,357.72-6,015.56-2,589.88

Finding the Fourth Proportional to 4,357.72, 6,015.56 and 2,589.88

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Solution

The fourth proportional to 4,357.72, 6,015.56 and 2,589.88 is: 3,575.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,357.72 : 6,015.56 = 2,589.88 : x
  2. Step 2: Convert to fraction form
    4,357.72/6,015.56 = 2,589.88/x
  3. Step 3: Cross multiply
    4,357.72x = 6,015.56 × 2,589.88
  4. Step 4: Simplify right side
    4,357.72x = 15,579,578.53
  5. Step 5: Solve for x
    x = 15,579,578.53/4,357.72
  6. Step 6: Final answer
    x = 3,575.17

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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.