Home / 40,148.60-60,198.58-17,957.84

Finding the Fourth Proportional to 40,148.60, 60,198.58 and 17,957.84

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Solution

The fourth proportional to 40,148.60, 60,198.58 and 17,957.84 is: 26,925.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,148.60 : 60,198.58 = 17,957.84 : x
  2. Step 2: Convert to fraction form
    40,148.60/60,198.58 = 17,957.84/x
  3. Step 3: Cross multiply
    40,148.60x = 60,198.58 × 17,957.84
  4. Step 4: Simplify right side
    40,148.60x = 1,081,036,467.87
  5. Step 5: Solve for x
    x = 1,081,036,467.87/40,148.60
  6. Step 6: Final answer
    x = 26,925.88

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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.