Home / 4,578.85-6,861.07-2,384.29

Finding the Fourth Proportional to 4,578.85, 6,861.07 and 2,384.29

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Solution

The fourth proportional to 4,578.85, 6,861.07 and 2,384.29 is: 3,572.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.85 : 6,861.07 = 2,384.29 : x
  2. Step 2: Convert to fraction form
    4,578.85/6,861.07 = 2,384.29/x
  3. Step 3: Cross multiply
    4,578.85x = 6,861.07 × 2,384.29
  4. Step 4: Simplify right side
    4,578.85x = 16,358,780.59
  5. Step 5: Solve for x
    x = 16,358,780.59/4,578.85
  6. Step 6: Final answer
    x = 3,572.68

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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.