Home / 5,508.18-8,262.54-1,810.44

Finding the Fourth Proportional to 5,508.18, 8,262.54 and 1,810.44

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Solution

The fourth proportional to 5,508.18, 8,262.54 and 1,810.44 is: 2,715.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.18 : 8,262.54 = 1,810.44 : x
  2. Step 2: Convert to fraction form
    5,508.18/8,262.54 = 1,810.44/x
  3. Step 3: Cross multiply
    5,508.18x = 8,262.54 × 1,810.44
  4. Step 4: Simplify right side
    5,508.18x = 14,958,832.92
  5. Step 5: Solve for x
    x = 14,958,832.92/5,508.18
  6. Step 6: Final answer
    x = 2,715.75

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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.