Home / 19,725.22-29,497.98-14,731.10

Finding the Fourth Proportional to 19,725.22, 29,497.98 and 14,731.10

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Solution

The fourth proportional to 19,725.22, 29,497.98 and 14,731.10 is: 22,029.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,725.22 : 29,497.98 = 14,731.10 : x
  2. Step 2: Convert to fraction form
    19,725.22/29,497.98 = 14,731.10/x
  3. Step 3: Cross multiply
    19,725.22x = 29,497.98 × 14,731.10
  4. Step 4: Simplify right side
    19,725.22x = 434,537,693.18
  5. Step 5: Solve for x
    x = 434,537,693.18/19,725.22
  6. Step 6: Final answer
    x = 22,029.55

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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.