Home / 32,215.86-48,340.80-17,422.02

Finding the Fourth Proportional to 32,215.86, 48,340.80 and 17,422.02

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Solution

The fourth proportional to 32,215.86, 48,340.80 and 17,422.02 is: 26,142.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,215.86 : 48,340.80 = 17,422.02 : x
  2. Step 2: Convert to fraction form
    32,215.86/48,340.80 = 17,422.02/x
  3. Step 3: Cross multiply
    32,215.86x = 48,340.80 × 17,422.02
  4. Step 4: Simplify right side
    32,215.86x = 842,194,384.42
  5. Step 5: Solve for x
    x = 842,194,384.42/32,215.86
  6. Step 6: Final answer
    x = 26,142.23

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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.