Home / 34,099.08-47,053.38-19,949.16

Finding the Fourth Proportional to 34,099.08, 47,053.38 and 19,949.16

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Solution

The fourth proportional to 34,099.08, 47,053.38 and 19,949.16 is: 27,527.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,099.08 : 47,053.38 = 19,949.16 : x
  2. Step 2: Convert to fraction form
    34,099.08/47,053.38 = 19,949.16/x
  3. Step 3: Cross multiply
    34,099.08x = 47,053.38 × 19,949.16
  4. Step 4: Simplify right side
    34,099.08x = 938,675,406.16
  5. Step 5: Solve for x
    x = 938,675,406.16/34,099.08
  6. Step 6: Final answer
    x = 27,527.88

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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.