Home / 7,167.22-9,884.24-4,646.70

Finding the Fourth Proportional to 7,167.22, 9,884.24 and 4,646.70

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Solution

The fourth proportional to 7,167.22, 9,884.24 and 4,646.70 is: 6,408.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,167.22 : 9,884.24 = 4,646.70 : x
  2. Step 2: Convert to fraction form
    7,167.22/9,884.24 = 4,646.70/x
  3. Step 3: Cross multiply
    7,167.22x = 9,884.24 × 4,646.70
  4. Step 4: Simplify right side
    7,167.22x = 45,929,098.01
  5. Step 5: Solve for x
    x = 45,929,098.01/7,167.22
  6. Step 6: Final answer
    x = 6,408.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.