Home / 14,573.52-21,860.28-4,185.36

Finding the Fourth Proportional to 14,573.52, 21,860.28 and 4,185.36

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Solution

The fourth proportional to 14,573.52, 21,860.28 and 4,185.36 is: 6,278.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573.52 : 21,860.28 = 4,185.36 : x
  2. Step 2: Convert to fraction form
    14,573.52/21,860.28 = 4,185.36/x
  3. Step 3: Cross multiply
    14,573.52x = 21,860.28 × 4,185.36
  4. Step 4: Simplify right side
    14,573.52x = 91,493,141.50
  5. Step 5: Solve for x
    x = 91,493,141.50/14,573.52
  6. Step 6: Final answer
    x = 6,278.04

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Double scale
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Similar ratio
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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.