Home / 30,250.01-45,440.61-25,579.38

Finding the Fourth Proportional to 30,250.01, 45,440.61 and 25,579.38

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Solution

The fourth proportional to 30,250.01, 45,440.61 and 25,579.38 is: 38,424.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,250.01 : 45,440.61 = 25,579.38 : x
  2. Step 2: Convert to fraction form
    30,250.01/45,440.61 = 25,579.38/x
  3. Step 3: Cross multiply
    30,250.01x = 45,440.61 × 25,579.38
  4. Step 4: Simplify right side
    30,250.01x = 1,162,342,630.62
  5. Step 5: Solve for x
    x = 1,162,342,630.62/30,250.01
  6. Step 6: Final answer
    x = 38,424.54

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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.