Home / 7,577.10-11,365.39-2,030.15

Finding the Fourth Proportional to 7,577.10, 11,365.39 and 2,030.15

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Solution

The fourth proportional to 7,577.10, 11,365.39 and 2,030.15 is: 3,045.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577.10 : 11,365.39 = 2,030.15 : x
  2. Step 2: Convert to fraction form
    7,577.10/11,365.39 = 2,030.15/x
  3. Step 3: Cross multiply
    7,577.10x = 11,365.39 × 2,030.15
  4. Step 4: Simplify right side
    7,577.10x = 23,073,468.61
  5. Step 5: Solve for x
    x = 23,073,468.61/7,577.10
  6. Step 6: Final answer
    x = 3,045.16

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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.