Home / 6,130.89-9,193.10-2,666.25

Finding the Fourth Proportional to 6,130.89, 9,193.10 and 2,666.25

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Solution

The fourth proportional to 6,130.89, 9,193.10 and 2,666.25 is: 3,997.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130.89 : 9,193.10 = 2,666.25 : x
  2. Step 2: Convert to fraction form
    6,130.89/9,193.10 = 2,666.25/x
  3. Step 3: Cross multiply
    6,130.89x = 9,193.10 × 2,666.25
  4. Step 4: Simplify right side
    6,130.89x = 24,511,089.54
  5. Step 5: Solve for x
    x = 24,511,089.54/6,130.89
  6. Step 6: Final answer
    x = 3,997.97

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Double scale
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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.