Home / 5,861.57-8,088.99-3,209.23

Finding the Fourth Proportional to 5,861.57, 8,088.99 and 3,209.23

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Solution

The fourth proportional to 5,861.57, 8,088.99 and 3,209.23 is: 4,428.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861.57 : 8,088.99 = 3,209.23 : x
  2. Step 2: Convert to fraction form
    5,861.57/8,088.99 = 3,209.23/x
  3. Step 3: Cross multiply
    5,861.57x = 8,088.99 × 3,209.23
  4. Step 4: Simplify right side
    5,861.57x = 25,959,421.19
  5. Step 5: Solve for x
    x = 25,959,421.19/5,861.57
  6. Step 6: Final answer
    x = 4,428.75

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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.