Home / 11,021.13-15,209.15-6,053.13

Finding the Fourth Proportional to 11,021.13, 15,209.15 and 6,053.13

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Solution

The fourth proportional to 11,021.13, 15,209.15 and 6,053.13 is: 8,353.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021.13 : 15,209.15 = 6,053.13 : x
  2. Step 2: Convert to fraction form
    11,021.13/15,209.15 = 6,053.13/x
  3. Step 3: Cross multiply
    11,021.13x = 15,209.15 × 6,053.13
  4. Step 4: Simplify right side
    11,021.13x = 92,062,962.14
  5. Step 5: Solve for x
    x = 92,062,962.14/11,021.13
  6. Step 6: Final answer
    x = 8,353.31

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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.