Home / 12,612.20-17,393.34-10,094.54

Finding the Fourth Proportional to 12,612.20, 17,393.34 and 10,094.54

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Solution

The fourth proportional to 12,612.20, 17,393.34 and 10,094.54 is: 13,921.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,612.20 : 17,393.34 = 10,094.54 : x
  2. Step 2: Convert to fraction form
    12,612.20/17,393.34 = 10,094.54/x
  3. Step 3: Cross multiply
    12,612.20x = 17,393.34 × 10,094.54
  4. Step 4: Simplify right side
    12,612.20x = 175,577,766.36
  5. Step 5: Solve for x
    x = 175,577,766.36/12,612.20
  6. Step 6: Final answer
    x = 13,921.26

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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.