Home / 6,522.62-9,784.35-2,140.10

Finding the Fourth Proportional to 6,522.62, 9,784.35 and 2,140.10

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Solution

The fourth proportional to 6,522.62, 9,784.35 and 2,140.10 is: 3,210.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522.62 : 9,784.35 = 2,140.10 : x
  2. Step 2: Convert to fraction form
    6,522.62/9,784.35 = 2,140.10/x
  3. Step 3: Cross multiply
    6,522.62x = 9,784.35 × 2,140.10
  4. Step 4: Simplify right side
    6,522.62x = 20,939,487.44
  5. Step 5: Solve for x
    x = 20,939,487.44/6,522.62
  6. Step 6: Final answer
    x = 3,210.29

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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.