Home / 4,453.18-6,145.59-2,589.82

Finding the Fourth Proportional to 4,453.18, 6,145.59 and 2,589.82

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Solution

The fourth proportional to 4,453.18, 6,145.59 and 2,589.82 is: 3,574.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.18 : 6,145.59 = 2,589.82 : x
  2. Step 2: Convert to fraction form
    4,453.18/6,145.59 = 2,589.82/x
  3. Step 3: Cross multiply
    4,453.18x = 6,145.59 × 2,589.82
  4. Step 4: Simplify right side
    4,453.18x = 15,915,971.89
  5. Step 5: Solve for x
    x = 15,915,971.89/4,453.18
  6. Step 6: Final answer
    x = 3,574.07

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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.