Home / 5,508.23-8,263.62-1,612.94

Finding the Fourth Proportional to 5,508.23, 8,263.62 and 1,612.94

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Solution

The fourth proportional to 5,508.23, 8,263.62 and 1,612.94 is: 2,419.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.23 : 8,263.62 = 1,612.94 : x
  2. Step 2: Convert to fraction form
    5,508.23/8,263.62 = 1,612.94/x
  3. Step 3: Cross multiply
    5,508.23x = 8,263.62 × 1,612.94
  4. Step 4: Simplify right side
    5,508.23x = 13,328,681.92
  5. Step 5: Solve for x
    x = 13,328,681.92/5,508.23
  6. Step 6: Final answer
    x = 2,419.78

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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.