Home / 4,568.47-6,303.78-2,578.97

Finding the Fourth Proportional to 4,568.47, 6,303.78 and 2,578.97

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Solution

The fourth proportional to 4,568.47, 6,303.78 and 2,578.97 is: 3,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568.47 : 6,303.78 = 2,578.97 : x
  2. Step 2: Convert to fraction form
    4,568.47/6,303.78 = 2,578.97/x
  3. Step 3: Cross multiply
    4,568.47x = 6,303.78 × 2,578.97
  4. Step 4: Simplify right side
    4,568.47x = 16,257,275.27
  5. Step 5: Solve for x
    x = 16,257,275.27/4,568.47
  6. Step 6: Final answer
    x = 3,558.58

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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.