Home / 5,980.28-8,971.23-2,084.18

Finding the Fourth Proportional to 5,980.28, 8,971.23 and 2,084.18

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Solution

The fourth proportional to 5,980.28, 8,971.23 and 2,084.18 is: 3,126.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.28 : 8,971.23 = 2,084.18 : x
  2. Step 2: Convert to fraction form
    5,980.28/8,971.23 = 2,084.18/x
  3. Step 3: Cross multiply
    5,980.28x = 8,971.23 × 2,084.18
  4. Step 4: Simplify right side
    5,980.28x = 18,697,658.14
  5. Step 5: Solve for x
    x = 18,697,658.14/5,980.28
  6. Step 6: Final answer
    x = 3,126.55

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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.