Home / 14,653.77-21,988.53-9,725.73

Finding the Fourth Proportional to 14,653.77, 21,988.53 and 9,725.73

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Solution

The fourth proportional to 14,653.77, 21,988.53 and 9,725.73 is: 14,593.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,653.77 : 21,988.53 = 9,725.73 : x
  2. Step 2: Convert to fraction form
    14,653.77/21,988.53 = 9,725.73/x
  3. Step 3: Cross multiply
    14,653.77x = 21,988.53 × 9,725.73
  4. Step 4: Simplify right side
    14,653.77x = 213,854,505.88
  5. Step 5: Solve for x
    x = 213,854,505.88/14,653.77
  6. Step 6: Final answer
    x = 14,593.82

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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.