Home / 14,588.49-21,878.15-4,725.48

Finding the Fourth Proportional to 14,588.49, 21,878.15 and 4,725.48

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Solution

The fourth proportional to 14,588.49, 21,878.15 and 4,725.48 is: 7,086.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,588.49 : 21,878.15 = 4,725.48 : x
  2. Step 2: Convert to fraction form
    14,588.49/21,878.15 = 4,725.48/x
  3. Step 3: Cross multiply
    14,588.49x = 21,878.15 × 4,725.48
  4. Step 4: Simplify right side
    14,588.49x = 103,384,736.63
  5. Step 5: Solve for x
    x = 103,384,736.63/14,588.49
  6. Step 6: Final answer
    x = 7,086.73

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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.