Home / 5,861.16-8,088.10-3,208.07

Finding the Fourth Proportional to 5,861.16, 8,088.10 and 3,208.07

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Solution

The fourth proportional to 5,861.16, 8,088.10 and 3,208.07 is: 4,426.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861.16 : 8,088.10 = 3,208.07 : x
  2. Step 2: Convert to fraction form
    5,861.16/8,088.10 = 3,208.07/x
  3. Step 3: Cross multiply
    5,861.16x = 8,088.10 × 3,208.07
  4. Step 4: Simplify right side
    5,861.16x = 25,947,142.51
  5. Step 5: Solve for x
    x = 25,947,142.51/5,861.16
  6. Step 6: Final answer
    x = 4,426.96

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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.