Home / 11,117.09-15,341.36-6,081.29

Finding the Fourth Proportional to 11,117.09, 15,341.36 and 6,081.29

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Solution

The fourth proportional to 11,117.09, 15,341.36 and 6,081.29 is: 8,392.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117.09 : 15,341.36 = 6,081.29 : x
  2. Step 2: Convert to fraction form
    11,117.09/15,341.36 = 6,081.29/x
  3. Step 3: Cross multiply
    11,117.09x = 15,341.36 × 6,081.29
  4. Step 4: Simplify right side
    11,117.09x = 93,295,259.15
  5. Step 5: Solve for x
    x = 93,295,259.15/11,117.09
  6. Step 6: Final answer
    x = 8,392.06

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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.