Home / 8,945.08-13,417.73-2,705.14

Finding the Fourth Proportional to 8,945.08, 13,417.73 and 2,705.14

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Solution

The fourth proportional to 8,945.08, 13,417.73 and 2,705.14 is: 4,057.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945.08 : 13,417.73 = 2,705.14 : x
  2. Step 2: Convert to fraction form
    8,945.08/13,417.73 = 2,705.14/x
  3. Step 3: Cross multiply
    8,945.08x = 13,417.73 × 2,705.14
  4. Step 4: Simplify right side
    8,945.08x = 36,296,838.13
  5. Step 5: Solve for x
    x = 36,296,838.13/8,945.08
  6. Step 6: Final answer
    x = 4,057.74

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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.