Home / 6,881.52-10,326.74-2,498.60

Finding the Fourth Proportional to 6,881.52, 10,326.74 and 2,498.60

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Solution

The fourth proportional to 6,881.52, 10,326.74 and 2,498.60 is: 3,749.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881.52 : 10,326.74 = 2,498.60 : x
  2. Step 2: Convert to fraction form
    6,881.52/10,326.74 = 2,498.60/x
  3. Step 3: Cross multiply
    6,881.52x = 10,326.74 × 2,498.60
  4. Step 4: Simplify right side
    6,881.52x = 25,802,392.56
  5. Step 5: Solve for x
    x = 25,802,392.56/6,881.52
  6. Step 6: Final answer
    x = 3,749.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.