Home / 6,221.51-9,330.35-2,060.66

Finding the Fourth Proportional to 6,221.51, 9,330.35 and 2,060.66

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Solution

The fourth proportional to 6,221.51, 9,330.35 and 2,060.66 is: 3,090.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221.51 : 9,330.35 = 2,060.66 : x
  2. Step 2: Convert to fraction form
    6,221.51/9,330.35 = 2,060.66/x
  3. Step 3: Cross multiply
    6,221.51x = 9,330.35 × 2,060.66
  4. Step 4: Simplify right side
    6,221.51x = 19,226,679.03
  5. Step 5: Solve for x
    x = 19,226,679.03/6,221.51
  6. Step 6: Final answer
    x = 3,090.36

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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.