Home / 42,197.41-63,276.54-15,536.62

Finding the Fourth Proportional to 42,197.41, 63,276.54 and 15,536.62

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Solution

The fourth proportional to 42,197.41, 63,276.54 and 15,536.62 is: 23,297.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,197.41 : 63,276.54 = 15,536.62 : x
  2. Step 2: Convert to fraction form
    42,197.41/63,276.54 = 15,536.62/x
  3. Step 3: Cross multiply
    42,197.41x = 63,276.54 × 15,536.62
  4. Step 4: Simplify right side
    42,197.41x = 983,103,556.89
  5. Step 5: Solve for x
    x = 983,103,556.89/42,197.41
  6. Step 6: Final answer
    x = 23,297.72

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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.