Home / 7,577.61-11,366.34-2,030.79

Finding the Fourth Proportional to 7,577.61, 11,366.34 and 2,030.79

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Solution

The fourth proportional to 7,577.61, 11,366.34 and 2,030.79 is: 3,046.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577.61 : 11,366.34 = 2,030.79 : x
  2. Step 2: Convert to fraction form
    7,577.61/11,366.34 = 2,030.79/x
  3. Step 3: Cross multiply
    7,577.61x = 11,366.34 × 2,030.79
  4. Step 4: Simplify right side
    7,577.61x = 23,082,649.61
  5. Step 5: Solve for x
    x = 23,082,649.61/7,577.61
  6. Step 6: Final answer
    x = 3,046.16

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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.