Home / 16,240.36-24,359.61-4,393.96

Finding the Fourth Proportional to 16,240.36, 24,359.61 and 4,393.96

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Solution

The fourth proportional to 16,240.36, 24,359.61 and 4,393.96 is: 6,590.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,240.36 : 24,359.61 = 4,393.96 : x
  2. Step 2: Convert to fraction form
    16,240.36/24,359.61 = 4,393.96/x
  3. Step 3: Cross multiply
    16,240.36x = 24,359.61 × 4,393.96
  4. Step 4: Simplify right side
    16,240.36x = 107,035,151.96
  5. Step 5: Solve for x
    x = 107,035,151.96/16,240.36
  6. Step 6: Final answer
    x = 6,590.69

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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.