Home / 5,666.24-8,498.06-2,156.64

Finding the Fourth Proportional to 5,666.24, 8,498.06 and 2,156.64

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Solution

The fourth proportional to 5,666.24, 8,498.06 and 2,156.64 is: 3,234.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666.24 : 8,498.06 = 2,156.64 : x
  2. Step 2: Convert to fraction form
    5,666.24/8,498.06 = 2,156.64/x
  3. Step 3: Cross multiply
    5,666.24x = 8,498.06 × 2,156.64
  4. Step 4: Simplify right side
    5,666.24x = 18,327,221.55
  5. Step 5: Solve for x
    x = 18,327,221.55/5,666.24
  6. Step 6: Final answer
    x = 3,234.46

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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.