Home / 25,181.09-37,767.52-7,407.59

Finding the Fourth Proportional to 25,181.09, 37,767.52 and 7,407.59

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Solution

The fourth proportional to 25,181.09, 37,767.52 and 7,407.59 is: 11,110.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,181.09 : 37,767.52 = 7,407.59 : x
  2. Step 2: Convert to fraction form
    25,181.09/37,767.52 = 7,407.59/x
  3. Step 3: Cross multiply
    25,181.09x = 37,767.52 × 7,407.59
  4. Step 4: Simplify right side
    25,181.09x = 279,766,288.68
  5. Step 5: Solve for x
    x = 279,766,288.68/25,181.09
  6. Step 6: Final answer
    x = 11,110.17

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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.