Home / 16,140.58-24,204.72-6,278.68

Finding the Fourth Proportional to 16,140.58, 24,204.72 and 6,278.68

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Solution

The fourth proportional to 16,140.58, 24,204.72 and 6,278.68 is: 9,415.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,140.58 : 24,204.72 = 6,278.68 : x
  2. Step 2: Convert to fraction form
    16,140.58/24,204.72 = 6,278.68/x
  3. Step 3: Cross multiply
    16,140.58x = 24,204.72 × 6,278.68
  4. Step 4: Simplify right side
    16,140.58x = 151,973,691.37
  5. Step 5: Solve for x
    x = 151,973,691.37/16,140.58
  6. Step 6: Final answer
    x = 9,415.63

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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.