Home / 34,195.14-47,190.20-19,087.74

Finding the Fourth Proportional to 34,195.14, 47,190.20 and 19,087.74

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Solution

The fourth proportional to 34,195.14, 47,190.20 and 19,087.74 is: 26,341.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,195.14 : 47,190.20 = 19,087.74 : x
  2. Step 2: Convert to fraction form
    34,195.14/47,190.20 = 19,087.74/x
  3. Step 3: Cross multiply
    34,195.14x = 47,190.20 × 19,087.74
  4. Step 4: Simplify right side
    34,195.14x = 900,754,172.71
  5. Step 5: Solve for x
    x = 900,754,172.71/34,195.14
  6. Step 6: Final answer
    x = 26,341.58

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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.