Home / 5,861.48-8,088.84-3,209.06

Finding the Fourth Proportional to 5,861.48, 8,088.84 and 3,209.06

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Solution

The fourth proportional to 5,861.48, 8,088.84 and 3,209.06 is: 4,428.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861.48 : 8,088.84 = 3,209.06 : x
  2. Step 2: Convert to fraction form
    5,861.48/8,088.84 = 3,209.06/x
  3. Step 3: Cross multiply
    5,861.48x = 8,088.84 × 3,209.06
  4. Step 4: Simplify right side
    5,861.48x = 25,957,572.89
  5. Step 5: Solve for x
    x = 25,957,572.89/5,861.48
  6. Step 6: Final answer
    x = 4,428.50

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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.