Home / 8,060.14-11,122.40-4,475.30

Finding the Fourth Proportional to 8,060.14, 11,122.40 and 4,475.30

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Solution

The fourth proportional to 8,060.14, 11,122.40 and 4,475.30 is: 6,175.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,060.14 : 11,122.40 = 4,475.30 : x
  2. Step 2: Convert to fraction form
    8,060.14/11,122.40 = 4,475.30/x
  3. Step 3: Cross multiply
    8,060.14x = 11,122.40 × 4,475.30
  4. Step 4: Simplify right side
    8,060.14x = 49,776,054.34
  5. Step 5: Solve for x
    x = 49,776,054.34/8,060.14
  6. Step 6: Final answer
    x = 6,175.59

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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.