Home / 16,142.76-24,210.36-6,278.04

Finding the Fourth Proportional to 16,142.76, 24,210.36 and 6,278.04

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Solution

The fourth proportional to 16,142.76, 24,210.36 and 6,278.04 is: 9,415.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,142.76 : 24,210.36 = 6,278.04 : x
  2. Step 2: Convert to fraction form
    16,142.76/24,210.36 = 6,278.04/x
  3. Step 3: Cross multiply
    16,142.76x = 24,210.36 × 6,278.04
  4. Step 4: Simplify right side
    16,142.76x = 151,993,608.49
  5. Step 5: Solve for x
    x = 151,993,608.49/16,142.76
  6. Step 6: Final answer
    x = 9,415.59

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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.