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Finding the Fourth Proportional to 32,555.52, 48,834.99 and 9,183.78

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Solution

The fourth proportional to 32,555.52, 48,834.99 and 9,183.78 is: 13,776.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,555.52 : 48,834.99 = 9,183.78 : x
  2. Step 2: Convert to fraction form
    32,555.52/48,834.99 = 9,183.78/x
  3. Step 3: Cross multiply
    32,555.52x = 48,834.99 × 9,183.78
  4. Step 4: Simplify right side
    32,555.52x = 448,489,804.46
  5. Step 5: Solve for x
    x = 448,489,804.46/32,555.52
  6. Step 6: Final answer
    x = 13,776.15

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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.