Home / 11,537.37-15,921.56-6,502.82

Finding the Fourth Proportional to 11,537.37, 15,921.56 and 6,502.82

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Solution

The fourth proportional to 11,537.37, 15,921.56 and 6,502.82 is: 8,973.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.37 : 15,921.56 = 6,502.82 : x
  2. Step 2: Convert to fraction form
    11,537.37/15,921.56 = 6,502.82/x
  3. Step 3: Cross multiply
    11,537.37x = 15,921.56 × 6,502.82
  4. Step 4: Simplify right side
    11,537.37x = 103,534,975.45
  5. Step 5: Solve for x
    x = 103,534,975.45/11,537.37
  6. Step 6: Final answer
    x = 8,973.88

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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.