Home / 25,257.40-37,896.90-15,904.60

Finding the Fourth Proportional to 25,257.40, 37,896.90 and 15,904.60

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Solution

The fourth proportional to 25,257.40, 37,896.90 and 15,904.60 is: 23,863.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,257.40 : 37,896.90 = 15,904.60 : x
  2. Step 2: Convert to fraction form
    25,257.40/37,896.90 = 15,904.60/x
  3. Step 3: Cross multiply
    25,257.40x = 37,896.90 × 15,904.60
  4. Step 4: Simplify right side
    25,257.40x = 602,735,035.74
  5. Step 5: Solve for x
    x = 602,735,035.74/25,257.40
  6. Step 6: Final answer
    x = 23,863.70

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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.