Home / 25,740.46-38,537.88-16,357.22

Finding the Fourth Proportional to 25,740.46, 38,537.88 and 16,357.22

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Solution

The fourth proportional to 25,740.46, 38,537.88 and 16,357.22 is: 24,489.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,740.46 : 38,537.88 = 16,357.22 : x
  2. Step 2: Convert to fraction form
    25,740.46/38,537.88 = 16,357.22/x
  3. Step 3: Cross multiply
    25,740.46x = 38,537.88 × 16,357.22
  4. Step 4: Simplify right side
    25,740.46x = 630,372,581.49
  5. Step 5: Solve for x
    x = 630,372,581.49/25,740.46
  6. Step 6: Final answer
    x = 24,489.56

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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.