Home / 21,947.10-32,953.05-17,022.30

Finding the Fourth Proportional to 21,947.10, 32,953.05 and 17,022.30

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Solution

The fourth proportional to 21,947.10, 32,953.05 and 17,022.30 is: 25,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,947.10 : 32,953.05 = 17,022.30 : x
  2. Step 2: Convert to fraction form
    21,947.10/32,953.05 = 17,022.30/x
  3. Step 3: Cross multiply
    21,947.10x = 32,953.05 × 17,022.30
  4. Step 4: Simplify right side
    21,947.10x = 560,936,703.02
  5. Step 5: Solve for x
    x = 560,936,703.02/21,947.10
  6. Step 6: Final answer
    x = 25,558.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.