Home / 5,841.81-8,061.65-3,189.33

Finding the Fourth Proportional to 5,841.81, 8,061.65 and 3,189.33

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Solution

The fourth proportional to 5,841.81, 8,061.65 and 3,189.33 is: 4,401.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.81 : 8,061.65 = 3,189.33 : x
  2. Step 2: Convert to fraction form
    5,841.81/8,061.65 = 3,189.33/x
  3. Step 3: Cross multiply
    5,841.81x = 8,061.65 × 3,189.33
  4. Step 4: Simplify right side
    5,841.81x = 25,711,246.25
  5. Step 5: Solve for x
    x = 25,711,246.25/5,841.81
  6. Step 6: Final answer
    x = 4,401.25

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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.