Home / 25,110.42-37,606.23-21,805.56

Finding the Fourth Proportional to 25,110.42, 37,606.23 and 21,805.56

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Solution

The fourth proportional to 25,110.42, 37,606.23 and 21,805.56 is: 32,656.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.42 : 37,606.23 = 21,805.56 : x
  2. Step 2: Convert to fraction form
    25,110.42/37,606.23 = 21,805.56/x
  3. Step 3: Cross multiply
    25,110.42x = 37,606.23 × 21,805.56
  4. Step 4: Simplify right side
    25,110.42x = 820,024,904.64
  5. Step 5: Solve for x
    x = 820,024,904.64/25,110.42
  6. Step 6: Final answer
    x = 32,656.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.