Home / 11,080.74-15,292.60-6,776.35

Finding the Fourth Proportional to 11,080.74, 15,292.60 and 6,776.35

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Solution

The fourth proportional to 11,080.74, 15,292.60 and 6,776.35 is: 9,352.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.74 : 15,292.60 = 6,776.35 : x
  2. Step 2: Convert to fraction form
    11,080.74/15,292.60 = 6,776.35/x
  3. Step 3: Cross multiply
    11,080.74x = 15,292.60 × 6,776.35
  4. Step 4: Simplify right side
    11,080.74x = 103,627,954.84
  5. Step 5: Solve for x
    x = 103,627,954.84/11,080.74
  6. Step 6: Final answer
    x = 9,352.08

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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.