Home / 25,314.08-37,971.11-19,759.10

Finding the Fourth Proportional to 25,314.08, 37,971.11 and 19,759.10

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Solution

The fourth proportional to 25,314.08, 37,971.11 and 19,759.10 is: 29,638.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,314.08 : 37,971.11 = 19,759.10 : x
  2. Step 2: Convert to fraction form
    25,314.08/37,971.11 = 19,759.10/x
  3. Step 3: Cross multiply
    25,314.08x = 37,971.11 × 19,759.10
  4. Step 4: Simplify right side
    25,314.08x = 750,274,670.95
  5. Step 5: Solve for x
    x = 750,274,670.95/25,314.08
  6. Step 6: Final answer
    x = 29,638.64

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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.