Home / 25,353.18-38,026.39-6,631.73

Finding the Fourth Proportional to 25,353.18, 38,026.39 and 6,631.73

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Solution

The fourth proportional to 25,353.18, 38,026.39 and 6,631.73 is: 9,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,353.18 : 38,026.39 = 6,631.73 : x
  2. Step 2: Convert to fraction form
    25,353.18/38,026.39 = 6,631.73/x
  3. Step 3: Cross multiply
    25,353.18x = 38,026.39 × 6,631.73
  4. Step 4: Simplify right side
    25,353.18x = 252,180,561.22
  5. Step 5: Solve for x
    x = 252,180,561.22/25,353.18
  6. Step 6: Final answer
    x = 9,946.70

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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.