Home / 8,058.16-11,120.16-4,521.44

Finding the Fourth Proportional to 8,058.16, 11,120.16 and 4,521.44

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Solution

The fourth proportional to 8,058.16, 11,120.16 and 4,521.44 is: 6,239.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058.16 : 11,120.16 = 4,521.44 : x
  2. Step 2: Convert to fraction form
    8,058.16/11,120.16 = 4,521.44/x
  3. Step 3: Cross multiply
    8,058.16x = 11,120.16 × 4,521.44
  4. Step 4: Simplify right side
    8,058.16x = 50,279,136.23
  5. Step 5: Solve for x
    x = 50,279,136.23/8,058.16
  6. Step 6: Final answer
    x = 6,239.53

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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.