Home / 14,344.98-21,517.47-5,104.50

Finding the Fourth Proportional to 14,344.98, 21,517.47 and 5,104.50

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Solution

The fourth proportional to 14,344.98, 21,517.47 and 5,104.50 is: 7,656.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344.98 : 21,517.47 = 5,104.50 : x
  2. Step 2: Convert to fraction form
    14,344.98/21,517.47 = 5,104.50/x
  3. Step 3: Cross multiply
    14,344.98x = 21,517.47 × 5,104.50
  4. Step 4: Simplify right side
    14,344.98x = 109,835,925.62
  5. Step 5: Solve for x
    x = 109,835,925.62/14,344.98
  6. Step 6: Final answer
    x = 7,656.75

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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.