Home / 27,496.96-37,945.80-15,560.05

Finding the Fourth Proportional to 27,496.96, 37,945.80 and 15,560.05

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Solution

The fourth proportional to 27,496.96, 37,945.80 and 15,560.05 is: 21,472.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,496.96 : 37,945.80 = 15,560.05 : x
  2. Step 2: Convert to fraction form
    27,496.96/37,945.80 = 15,560.05/x
  3. Step 3: Cross multiply
    27,496.96x = 37,945.80 × 15,560.05
  4. Step 4: Simplify right side
    27,496.96x = 590,438,545.29
  5. Step 5: Solve for x
    x = 590,438,545.29/27,496.96
  6. Step 6: Final answer
    x = 21,472.87

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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.