Home / 11,058.89-15,261.11-6,343.07

Finding the Fourth Proportional to 11,058.89, 15,261.11 and 6,343.07

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Solution

The fourth proportional to 11,058.89, 15,261.11 and 6,343.07 is: 8,753.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,058.89 : 15,261.11 = 6,343.07 : x
  2. Step 2: Convert to fraction form
    11,058.89/15,261.11 = 6,343.07/x
  3. Step 3: Cross multiply
    11,058.89x = 15,261.11 × 6,343.07
  4. Step 4: Simplify right side
    11,058.89x = 96,802,204.77
  5. Step 5: Solve for x
    x = 96,802,204.77/11,058.89
  6. Step 6: Final answer
    x = 8,753.34

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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.