Home / 4,578.93-6,874.08-4,557.87

Finding the Fourth Proportional to 4,578.93, 6,874.08 and 4,557.87

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Solution

The fourth proportional to 4,578.93, 6,874.08 and 4,557.87 is: 6,842.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.93 : 6,874.08 = 4,557.87 : x
  2. Step 2: Convert to fraction form
    4,578.93/6,874.08 = 4,557.87/x
  3. Step 3: Cross multiply
    4,578.93x = 6,874.08 × 4,557.87
  4. Step 4: Simplify right side
    4,578.93x = 31,331,163.01
  5. Step 5: Solve for x
    x = 31,331,163.01/4,578.93
  6. Step 6: Final answer
    x = 6,842.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.