Home / 8,001.88-11,042.58-4,465.06

Finding the Fourth Proportional to 8,001.88, 11,042.58 and 4,465.06

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Solution

The fourth proportional to 8,001.88, 11,042.58 and 4,465.06 is: 6,161.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,001.88 : 11,042.58 = 4,465.06 : x
  2. Step 2: Convert to fraction form
    8,001.88/11,042.58 = 4,465.06/x
  3. Step 3: Cross multiply
    8,001.88x = 11,042.58 × 4,465.06
  4. Step 4: Simplify right side
    8,001.88x = 49,305,782.25
  5. Step 5: Solve for x
    x = 49,305,782.25/8,001.88
  6. Step 6: Final answer
    x = 6,161.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.