Home / 17,005.17-25,507.71-4,525.19

Finding the Fourth Proportional to 17,005.17, 25,507.71 and 4,525.19

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Solution

The fourth proportional to 17,005.17, 25,507.71 and 4,525.19 is: 6,787.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,005.17 : 25,507.71 = 4,525.19 : x
  2. Step 2: Convert to fraction form
    17,005.17/25,507.71 = 4,525.19/x
  3. Step 3: Cross multiply
    17,005.17x = 25,507.71 × 4,525.19
  4. Step 4: Simplify right side
    17,005.17x = 115,427,234.21
  5. Step 5: Solve for x
    x = 115,427,234.21/17,005.17
  6. Step 6: Final answer
    x = 6,787.78

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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.