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Finding the Fourth Proportional to 59,485.92, 82,089.15 and 32,628.19

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Solution

The fourth proportional to 59,485.92, 82,089.15 and 32,628.19 is: 45,026.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,485.92 : 82,089.15 = 32,628.19 : x
  2. Step 2: Convert to fraction form
    59,485.92/82,089.15 = 32,628.19/x
  3. Step 3: Cross multiply
    59,485.92x = 82,089.15 × 32,628.19
  4. Step 4: Simplify right side
    59,485.92x = 2,678,420,383.14
  5. Step 5: Solve for x
    x = 2,678,420,383.14/59,485.92
  6. Step 6: Final answer
    x = 45,026.12

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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.