Home / 5,568.96-8,354.25-1,672.86

Finding the Fourth Proportional to 5,568.96, 8,354.25 and 1,672.86

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Solution

The fourth proportional to 5,568.96, 8,354.25 and 1,672.86 is: 2,509.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.96 : 8,354.25 = 1,672.86 : x
  2. Step 2: Convert to fraction form
    5,568.96/8,354.25 = 1,672.86/x
  3. Step 3: Cross multiply
    5,568.96x = 8,354.25 × 1,672.86
  4. Step 4: Simplify right side
    5,568.96x = 13,975,490.66
  5. Step 5: Solve for x
    x = 13,975,490.66/5,568.96
  6. Step 6: Final answer
    x = 2,509.53

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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.