Home / 8,001.86-11,031.73-5,988.22

Finding the Fourth Proportional to 8,001.86, 11,031.73 and 5,988.22

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Solution

The fourth proportional to 8,001.86, 11,031.73 and 5,988.22 is: 8,255.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,001.86 : 11,031.73 = 5,988.22 : x
  2. Step 2: Convert to fraction form
    8,001.86/11,031.73 = 5,988.22/x
  3. Step 3: Cross multiply
    8,001.86x = 11,031.73 × 5,988.22
  4. Step 4: Simplify right side
    8,001.86x = 66,060,383.67
  5. Step 5: Solve for x
    x = 66,060,383.67/8,001.86
  6. Step 6: Final answer
    x = 8,255.63

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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.