Home / 19,217.20-28,815.60-6,066.16

Finding the Fourth Proportional to 19,217.20, 28,815.60 and 6,066.16

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Solution

The fourth proportional to 19,217.20, 28,815.60 and 6,066.16 is: 9,096.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,217.20 : 28,815.60 = 6,066.16 : x
  2. Step 2: Convert to fraction form
    19,217.20/28,815.60 = 6,066.16/x
  3. Step 3: Cross multiply
    19,217.20x = 28,815.60 × 6,066.16
  4. Step 4: Simplify right side
    19,217.20x = 174,800,040.10
  5. Step 5: Solve for x
    x = 174,800,040.10/19,217.20
  6. Step 6: Final answer
    x = 9,096.02

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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.