Home / 21,583.32-29,786.52-12,024

Finding the Fourth Proportional to 21,583.32, 29,786.52 and 12,024

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Solution

The fourth proportional to 21,583.32, 29,786.52 and 12,024 is: 16,593.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,583.32 : 29,786.52 = 12,024 : x
  2. Step 2: Convert to fraction form
    21,583.32/29,786.52 = 12,024/x
  3. Step 3: Cross multiply
    21,583.32x = 29,786.52 × 12,024
  4. Step 4: Simplify right side
    21,583.32x = 358,153,116.48
  5. Step 5: Solve for x
    x = 358,153,116.48/21,583.32
  6. Step 6: Final answer
    x = 16,593.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.