Home / 32,161.28-48,295.37-21,698.61

Finding the Fourth Proportional to 32,161.28, 48,295.37 and 21,698.61

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Solution

The fourth proportional to 32,161.28, 48,295.37 and 21,698.61 is: 32,583.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,161.28 : 48,295.37 = 21,698.61 : x
  2. Step 2: Convert to fraction form
    32,161.28/48,295.37 = 21,698.61/x
  3. Step 3: Cross multiply
    32,161.28x = 48,295.37 × 21,698.61
  4. Step 4: Simplify right side
    32,161.28x = 1,047,942,271.57
  5. Step 5: Solve for x
    x = 1,047,942,271.57/32,161.28
  6. Step 6: Final answer
    x = 32,583.98

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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.