Home / 7,071.24-9,754.38-6,570.66

Finding the Fourth Proportional to 7,071.24, 9,754.38 and 6,570.66

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Solution

The fourth proportional to 7,071.24, 9,754.38 and 6,570.66 is: 9,063.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,071.24 : 9,754.38 = 6,570.66 : x
  2. Step 2: Convert to fraction form
    7,071.24/9,754.38 = 6,570.66/x
  3. Step 3: Cross multiply
    7,071.24x = 9,754.38 × 6,570.66
  4. Step 4: Simplify right side
    7,071.24x = 64,092,714.49
  5. Step 5: Solve for x
    x = 64,092,714.49/7,071.24
  6. Step 6: Final answer
    x = 9,063.86

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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.