Home / 5,572.11-8,358.57-1,874.32

Finding the Fourth Proportional to 5,572.11, 8,358.57 and 1,874.32

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Solution

The fourth proportional to 5,572.11, 8,358.57 and 1,874.32 is: 2,811.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572.11 : 8,358.57 = 1,874.32 : x
  2. Step 2: Convert to fraction form
    5,572.11/8,358.57 = 1,874.32/x
  3. Step 3: Cross multiply
    5,572.11x = 8,358.57 × 1,874.32
  4. Step 4: Simplify right side
    5,572.11x = 15,666,634.92
  5. Step 5: Solve for x
    x = 15,666,634.92/5,572.11
  6. Step 6: Final answer
    x = 2,811.62

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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.