Home / 11,350.22-15,663.53-6,570.30

Finding the Fourth Proportional to 11,350.22, 15,663.53 and 6,570.30

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Solution

The fourth proportional to 11,350.22, 15,663.53 and 6,570.30 is: 9,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350.22 : 15,663.53 = 6,570.30 : x
  2. Step 2: Convert to fraction form
    11,350.22/15,663.53 = 6,570.30/x
  3. Step 3: Cross multiply
    11,350.22x = 15,663.53 × 6,570.30
  4. Step 4: Simplify right side
    11,350.22x = 102,914,058.31
  5. Step 5: Solve for x
    x = 102,914,058.31/11,350.22
  6. Step 6: Final answer
    x = 9,067.15

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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.