Home / 32,005.27-48,007.90-8,631.70

Finding the Fourth Proportional to 32,005.27, 48,007.90 and 8,631.70

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Solution

The fourth proportional to 32,005.27, 48,007.90 and 8,631.70 is: 12,947.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,005.27 : 48,007.90 = 8,631.70 : x
  2. Step 2: Convert to fraction form
    32,005.27/48,007.90 = 8,631.70/x
  3. Step 3: Cross multiply
    32,005.27x = 48,007.90 × 8,631.70
  4. Step 4: Simplify right side
    32,005.27x = 414,389,951.24
  5. Step 5: Solve for x
    x = 414,389,951.24/32,005.27
  6. Step 6: Final answer
    x = 12,947.56

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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.