Home / 13,066.60-19,610.70-6,057.40

Finding the Fourth Proportional to 13,066.60, 19,610.70 and 6,057.40

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Solution

The fourth proportional to 13,066.60, 19,610.70 and 6,057.40 is: 9,091.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066.60 : 19,610.70 = 6,057.40 : x
  2. Step 2: Convert to fraction form
    13,066.60/19,610.70 = 6,057.40/x
  3. Step 3: Cross multiply
    13,066.60x = 19,610.70 × 6,057.40
  4. Step 4: Simplify right side
    13,066.60x = 118,789,854.18
  5. Step 5: Solve for x
    x = 118,789,854.18/13,066.60
  6. Step 6: Final answer
    x = 9,091.11

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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.