Home / 31,539.96-43,542-24,719.94

Finding the Fourth Proportional to 31,539.96, 43,542 and 24,719.94

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Solution

The fourth proportional to 31,539.96, 43,542 and 24,719.94 is: 34,126.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,539.96 : 43,542 = 24,719.94 : x
  2. Step 2: Convert to fraction form
    31,539.96/43,542 = 24,719.94/x
  3. Step 3: Cross multiply
    31,539.96x = 43,542 × 24,719.94
  4. Step 4: Simplify right side
    31,539.96x = 1,076,355,627.48
  5. Step 5: Solve for x
    x = 1,076,355,627.48/31,539.96
  6. Step 6: Final answer
    x = 34,126.73

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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.