Home / 34,561.06-47,690.57-19,453.47

Finding the Fourth Proportional to 34,561.06, 47,690.57 and 19,453.47

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Solution

The fourth proportional to 34,561.06, 47,690.57 and 19,453.47 is: 26,843.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,561.06 : 47,690.57 = 19,453.47 : x
  2. Step 2: Convert to fraction form
    34,561.06/47,690.57 = 19,453.47/x
  3. Step 3: Cross multiply
    34,561.06x = 47,690.57 × 19,453.47
  4. Step 4: Simplify right side
    34,561.06x = 927,746,942.57
  5. Step 5: Solve for x
    x = 927,746,942.57/34,561.06
  6. Step 6: Final answer
    x = 26,843.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.