Home / 7,310.88-10,089.08-4,167.27

Finding the Fourth Proportional to 7,310.88, 10,089.08 and 4,167.27

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Solution

The fourth proportional to 7,310.88, 10,089.08 and 4,167.27 is: 5,750.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.88 : 10,089.08 = 4,167.27 : x
  2. Step 2: Convert to fraction form
    7,310.88/10,089.08 = 4,167.27/x
  3. Step 3: Cross multiply
    7,310.88x = 10,089.08 × 4,167.27
  4. Step 4: Simplify right side
    7,310.88x = 42,043,899.58
  5. Step 5: Solve for x
    x = 42,043,899.58/7,310.88
  6. Step 6: Final answer
    x = 5,750.87

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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.