Home / 4,356.72-6,012.36-2,589.12

Finding the Fourth Proportional to 4,356.72, 6,012.36 and 2,589.12

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Solution

The fourth proportional to 4,356.72, 6,012.36 and 2,589.12 is: 3,573.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.72 : 6,012.36 = 2,589.12 : x
  2. Step 2: Convert to fraction form
    4,356.72/6,012.36 = 2,589.12/x
  3. Step 3: Cross multiply
    4,356.72x = 6,012.36 × 2,589.12
  4. Step 4: Simplify right side
    4,356.72x = 15,566,721.52
  5. Step 5: Solve for x
    x = 15,566,721.52/4,356.72
  6. Step 6: Final answer
    x = 3,573.04

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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.