Home / 25,314.07-37,971.11-19,759.09

Finding the Fourth Proportional to 25,314.07, 37,971.11 and 19,759.09

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Solution

The fourth proportional to 25,314.07, 37,971.11 and 19,759.09 is: 29,638.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,314.07 : 37,971.11 = 19,759.09 : x
  2. Step 2: Convert to fraction form
    25,314.07/37,971.11 = 19,759.09/x
  3. Step 3: Cross multiply
    25,314.07x = 37,971.11 × 19,759.09
  4. Step 4: Simplify right side
    25,314.07x = 750,274,386.17
  5. Step 5: Solve for x
    x = 750,274,386.17/25,314.07
  6. Step 6: Final answer
    x = 29,638.63

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Double scale
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Similar ratio
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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.