Home / 11,537.13-15,922.70-6,502.59

Finding the Fourth Proportional to 11,537.13, 15,922.70 and 6,502.59

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Solution

The fourth proportional to 11,537.13, 15,922.70 and 6,502.59 is: 8,974.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.13 : 15,922.70 = 6,502.59 : x
  2. Step 2: Convert to fraction form
    11,537.13/15,922.70 = 6,502.59/x
  3. Step 3: Cross multiply
    11,537.13x = 15,922.70 × 6,502.59
  4. Step 4: Simplify right side
    11,537.13x = 103,538,757.28
  5. Step 5: Solve for x
    x = 103,538,757.28/11,537.13
  6. Step 6: Final answer
    x = 8,974.39

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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.