Home / 21,583.98-29,786.40-12,024.52

Finding the Fourth Proportional to 21,583.98, 29,786.40 and 12,024.52

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Solution

The fourth proportional to 21,583.98, 29,786.40 and 12,024.52 is: 16,594.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,583.98 : 29,786.40 = 12,024.52 : x
  2. Step 2: Convert to fraction form
    21,583.98/29,786.40 = 12,024.52/x
  3. Step 3: Cross multiply
    21,583.98x = 29,786.40 × 12,024.52
  4. Step 4: Simplify right side
    21,583.98x = 358,167,162.53
  5. Step 5: Solve for x
    x = 358,167,162.53/21,583.98
  6. Step 6: Final answer
    x = 16,594.12

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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.