Home / 18,829.34-28,226.72-6,508.70

Finding the Fourth Proportional to 18,829.34, 28,226.72 and 6,508.70

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Solution

The fourth proportional to 18,829.34, 28,226.72 and 6,508.70 is: 9,757.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,829.34 : 28,226.72 = 6,508.70 : x
  2. Step 2: Convert to fraction form
    18,829.34/28,226.72 = 6,508.70/x
  3. Step 3: Cross multiply
    18,829.34x = 28,226.72 × 6,508.70
  4. Step 4: Simplify right side
    18,829.34x = 183,719,078.79
  5. Step 5: Solve for x
    x = 183,719,078.79/18,829.34
  6. Step 6: Final answer
    x = 9,757.07

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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.