Home / 13,039.63-19,560.97-4,723.57

Finding the Fourth Proportional to 13,039.63, 19,560.97 and 4,723.57

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Solution

The fourth proportional to 13,039.63, 19,560.97 and 4,723.57 is: 7,085.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,039.63 : 19,560.97 = 4,723.57 : x
  2. Step 2: Convert to fraction form
    13,039.63/19,560.97 = 4,723.57/x
  3. Step 3: Cross multiply
    13,039.63x = 19,560.97 × 4,723.57
  4. Step 4: Simplify right side
    13,039.63x = 92,397,611.06
  5. Step 5: Solve for x
    x = 92,397,611.06/13,039.63
  6. Step 6: Final answer
    x = 7,085.91

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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.