Home / 6,705.76-10,060.56-2,090.08

Finding the Fourth Proportional to 6,705.76, 10,060.56 and 2,090.08

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Solution

The fourth proportional to 6,705.76, 10,060.56 and 2,090.08 is: 3,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,705.76 : 10,060.56 = 2,090.08 : x
  2. Step 2: Convert to fraction form
    6,705.76/10,060.56 = 2,090.08/x
  3. Step 3: Cross multiply
    6,705.76x = 10,060.56 × 2,090.08
  4. Step 4: Simplify right side
    6,705.76x = 21,027,375.24
  5. Step 5: Solve for x
    x = 21,027,375.24/6,705.76
  6. Step 6: Final answer
    x = 3,135.72

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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.