Home / 24,003.36-36,008.64-8,418.24

Finding the Fourth Proportional to 24,003.36, 36,008.64 and 8,418.24

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Solution

The fourth proportional to 24,003.36, 36,008.64 and 8,418.24 is: 12,628.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,003.36 : 36,008.64 = 8,418.24 : x
  2. Step 2: Convert to fraction form
    24,003.36/36,008.64 = 8,418.24/x
  3. Step 3: Cross multiply
    24,003.36x = 36,008.64 × 8,418.24
  4. Step 4: Simplify right side
    24,003.36x = 303,129,373.59
  5. Step 5: Solve for x
    x = 303,129,373.59/24,003.36
  6. Step 6: Final answer
    x = 12,628.62

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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.