Home / 34,092.36-47,047.44-19,947.94

Finding the Fourth Proportional to 34,092.36, 47,047.44 and 19,947.94

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Solution

The fourth proportional to 34,092.36, 47,047.44 and 19,947.94 is: 27,528.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,092.36 : 47,047.44 = 19,947.94 : x
  2. Step 2: Convert to fraction form
    34,092.36/47,047.44 = 19,947.94/x
  3. Step 3: Cross multiply
    34,092.36x = 47,047.44 × 19,947.94
  4. Step 4: Simplify right side
    34,092.36x = 938,499,275.04
  5. Step 5: Solve for x
    x = 938,499,275.04/34,092.36
  6. Step 6: Final answer
    x = 27,528.14

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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.