Home / 17,256.20-25,868.46-5,563.40

Finding the Fourth Proportional to 17,256.20, 25,868.46 and 5,563.40

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Solution

The fourth proportional to 17,256.20, 25,868.46 and 5,563.40 is: 8,339.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,256.20 : 25,868.46 = 5,563.40 : x
  2. Step 2: Convert to fraction form
    17,256.20/25,868.46 = 5,563.40/x
  3. Step 3: Cross multiply
    17,256.20x = 25,868.46 × 5,563.40
  4. Step 4: Simplify right side
    17,256.20x = 143,916,590.36
  5. Step 5: Solve for x
    x = 143,916,590.36/17,256.20
  6. Step 6: Final answer
    x = 8,339.99

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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.