Home / 25,069.38-37,600.86-11,930.10

Finding the Fourth Proportional to 25,069.38, 37,600.86 and 11,930.10

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Solution

The fourth proportional to 25,069.38, 37,600.86 and 11,930.10 is: 17,893.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,069.38 : 37,600.86 = 11,930.10 : x
  2. Step 2: Convert to fraction form
    25,069.38/37,600.86 = 11,930.10/x
  3. Step 3: Cross multiply
    25,069.38x = 37,600.86 × 11,930.10
  4. Step 4: Simplify right side
    25,069.38x = 448,582,019.89
  5. Step 5: Solve for x
    x = 448,582,019.89/25,069.38
  6. Step 6: Final answer
    x = 17,893.62

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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.