Home / 16,425.12-24,636.48-5,334.56

Finding the Fourth Proportional to 16,425.12, 24,636.48 and 5,334.56

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Solution

The fourth proportional to 16,425.12, 24,636.48 and 5,334.56 is: 8,001.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,425.12 : 24,636.48 = 5,334.56 : x
  2. Step 2: Convert to fraction form
    16,425.12/24,636.48 = 5,334.56/x
  3. Step 3: Cross multiply
    16,425.12x = 24,636.48 × 5,334.56
  4. Step 4: Simplify right side
    16,425.12x = 131,424,780.75
  5. Step 5: Solve for x
    x = 131,424,780.75/16,425.12
  6. Step 6: Final answer
    x = 8,001.45

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1.5x scale

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.