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Finding the Fourth Proportional to 32,305.99, 44,582.07 and 18,158.86

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Solution

The fourth proportional to 32,305.99, 44,582.07 and 18,158.86 is: 25,059.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,305.99 : 44,582.07 = 18,158.86 : x
  2. Step 2: Convert to fraction form
    32,305.99/44,582.07 = 18,158.86/x
  3. Step 3: Cross multiply
    32,305.99x = 44,582.07 × 18,158.86
  4. Step 4: Simplify right side
    32,305.99x = 809,559,567.64
  5. Step 5: Solve for x
    x = 809,559,567.64/32,305.99
  6. Step 6: Final answer
    x = 25,059.12

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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.