Home / 4,578.48-6,317.95-2,589.22

Finding the Fourth Proportional to 4,578.48, 6,317.95 and 2,589.22

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Solution

The fourth proportional to 4,578.48, 6,317.95 and 2,589.22 is: 3,572.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.48 : 6,317.95 = 2,589.22 : x
  2. Step 2: Convert to fraction form
    4,578.48/6,317.95 = 2,589.22/x
  3. Step 3: Cross multiply
    4,578.48x = 6,317.95 × 2,589.22
  4. Step 4: Simplify right side
    4,578.48x = 16,358,517.96
  5. Step 5: Solve for x
    x = 16,358,517.96/4,578.48
  6. Step 6: Final answer
    x = 3,572.92

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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.