Home / 34,972.83-48,262.50-20,632.86

Finding the Fourth Proportional to 34,972.83, 48,262.50 and 20,632.86

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Solution

The fourth proportional to 34,972.83, 48,262.50 and 20,632.86 is: 28,473.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,972.83 : 48,262.50 = 20,632.86 : x
  2. Step 2: Convert to fraction form
    34,972.83/48,262.50 = 20,632.86/x
  3. Step 3: Cross multiply
    34,972.83x = 48,262.50 × 20,632.86
  4. Step 4: Simplify right side
    34,972.83x = 995,793,405.75
  5. Step 5: Solve for x
    x = 995,793,405.75/34,972.83
  6. Step 6: Final answer
    x = 28,473.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.