Home / 19,025.92-28,528.62-5,874.76

Finding the Fourth Proportional to 19,025.92, 28,528.62 and 5,874.76

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Solution

The fourth proportional to 19,025.92, 28,528.62 and 5,874.76 is: 8,808.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.92 : 28,528.62 = 5,874.76 : x
  2. Step 2: Convert to fraction form
    19,025.92/28,528.62 = 5,874.76/x
  3. Step 3: Cross multiply
    19,025.92x = 28,528.62 × 5,874.76
  4. Step 4: Simplify right side
    19,025.92x = 167,598,795.63
  5. Step 5: Solve for x
    x = 167,598,795.63/19,025.92
  6. Step 6: Final answer
    x = 8,808.97

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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.