Home / 4,568.12-6,303.86-2,578.68

Finding the Fourth Proportional to 4,568.12, 6,303.86 and 2,578.68

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Solution

The fourth proportional to 4,568.12, 6,303.86 and 2,578.68 is: 3,558.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568.12 : 6,303.86 = 2,578.68 : x
  2. Step 2: Convert to fraction form
    4,568.12/6,303.86 = 2,578.68/x
  3. Step 3: Cross multiply
    4,568.12x = 6,303.86 × 2,578.68
  4. Step 4: Simplify right side
    4,568.12x = 16,255,637.70
  5. Step 5: Solve for x
    x = 16,255,637.70/4,568.12
  6. Step 6: Final answer
    x = 3,558.50

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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.