Home / 34,309.58-47,343.39-19,200.14

Finding the Fourth Proportional to 34,309.58, 47,343.39 and 19,200.14

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Solution

The fourth proportional to 34,309.58, 47,343.39 and 19,200.14 is: 26,494.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,309.58 : 47,343.39 = 19,200.14 : x
  2. Step 2: Convert to fraction form
    34,309.58/47,343.39 = 19,200.14/x
  3. Step 3: Cross multiply
    34,309.58x = 47,343.39 × 19,200.14
  4. Step 4: Simplify right side
    34,309.58x = 908,999,584.89
  5. Step 5: Solve for x
    x = 908,999,584.89/34,309.58
  6. Step 6: Final answer
    x = 26,494.05

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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.