Home / 7,385.00-11,066.56-6,078.04

Finding the Fourth Proportional to 7,385.00, 11,066.56 and 6,078.04

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Solution

The fourth proportional to 7,385.00, 11,066.56 and 6,078.04 is: 9,108.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385.00 : 11,066.56 = 6,078.04 : x
  2. Step 2: Convert to fraction form
    7,385.00/11,066.56 = 6,078.04/x
  3. Step 3: Cross multiply
    7,385.00x = 11,066.56 × 6,078.04
  4. Step 4: Simplify right side
    7,385.00x = 67,263,023.81
  5. Step 5: Solve for x
    x = 67,263,023.81/7,385.00
  6. Step 6: Final answer
    x = 9,108.06

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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.