Home / 11,058.20-15,259.22-6,341.80

Finding the Fourth Proportional to 11,058.20, 15,259.22 and 6,341.80

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Solution

The fourth proportional to 11,058.20, 15,259.22 and 6,341.80 is: 8,751.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,058.20 : 15,259.22 = 6,341.80 : x
  2. Step 2: Convert to fraction form
    11,058.20/15,259.22 = 6,341.80/x
  3. Step 3: Cross multiply
    11,058.20x = 15,259.22 × 6,341.80
  4. Step 4: Simplify right side
    11,058.20x = 96,770,921.40
  5. Step 5: Solve for x
    x = 96,770,921.40/11,058.20
  6. Step 6: Final answer
    x = 8,751.06

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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.