Home / 6,784.22-10,176.46-4,459.04

Finding the Fourth Proportional to 6,784.22, 10,176.46 and 4,459.04

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Solution

The fourth proportional to 6,784.22, 10,176.46 and 4,459.04 is: 6,688.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784.22 : 10,176.46 = 4,459.04 : x
  2. Step 2: Convert to fraction form
    6,784.22/10,176.46 = 4,459.04/x
  3. Step 3: Cross multiply
    6,784.22x = 10,176.46 × 4,459.04
  4. Step 4: Simplify right side
    6,784.22x = 45,377,242.20
  5. Step 5: Solve for x
    x = 45,377,242.20/6,784.22
  6. Step 6: Final answer
    x = 6,688.65

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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.