Home / 4,578.95-6,319.35-2,589.86

Finding the Fourth Proportional to 4,578.95, 6,319.35 and 2,589.86

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Solution

The fourth proportional to 4,578.95, 6,319.35 and 2,589.86 is: 3,574.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.95 : 6,319.35 = 2,589.86 : x
  2. Step 2: Convert to fraction form
    4,578.95/6,319.35 = 2,589.86/x
  3. Step 3: Cross multiply
    4,578.95x = 6,319.35 × 2,589.86
  4. Step 4: Simplify right side
    4,578.95x = 16,366,231.79
  5. Step 5: Solve for x
    x = 16,366,231.79/4,578.95
  6. Step 6: Final answer
    x = 3,574.23

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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.