Home / 5,555.84-8,327.32-2,435.12

Finding the Fourth Proportional to 5,555.84, 8,327.32 and 2,435.12

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Solution

The fourth proportional to 5,555.84, 8,327.32 and 2,435.12 is: 3,649.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555.84 : 8,327.32 = 2,435.12 : x
  2. Step 2: Convert to fraction form
    5,555.84/8,327.32 = 2,435.12/x
  3. Step 3: Cross multiply
    5,555.84x = 8,327.32 × 2,435.12
  4. Step 4: Simplify right side
    5,555.84x = 20,278,023.48
  5. Step 5: Solve for x
    x = 20,278,023.48/5,555.84
  6. Step 6: Final answer
    x = 3,649.86

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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.