Home / 27,500.62-37,944.54-15,561.34

Finding the Fourth Proportional to 27,500.62, 37,944.54 and 15,561.34

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Solution

The fourth proportional to 27,500.62, 37,944.54 and 15,561.34 is: 21,471.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,500.62 : 37,944.54 = 15,561.34 : x
  2. Step 2: Convert to fraction form
    27,500.62/37,944.54 = 15,561.34/x
  3. Step 3: Cross multiply
    27,500.62x = 37,944.54 × 15,561.34
  4. Step 4: Simplify right side
    27,500.62x = 590,467,888.08
  5. Step 5: Solve for x
    x = 590,467,888.08/27,500.62
  6. Step 6: Final answer
    x = 21,471.08

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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.