Home / 11,587.14-15,992.64-6,551.58

Finding the Fourth Proportional to 11,587.14, 15,992.64 and 6,551.58

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Solution

The fourth proportional to 11,587.14, 15,992.64 and 6,551.58 is: 9,042.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587.14 : 15,992.64 = 6,551.58 : x
  2. Step 2: Convert to fraction form
    11,587.14/15,992.64 = 6,551.58/x
  3. Step 3: Cross multiply
    11,587.14x = 15,992.64 × 6,551.58
  4. Step 4: Simplify right side
    11,587.14x = 104,777,060.37
  5. Step 5: Solve for x
    x = 104,777,060.37/11,587.14
  6. Step 6: Final answer
    x = 9,042.53

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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.