Home / 17,107.08-25,663.20-7,246.40

Finding the Fourth Proportional to 17,107.08, 25,663.20 and 7,246.40

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Solution

The fourth proportional to 17,107.08, 25,663.20 and 7,246.40 is: 10,870.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,107.08 : 25,663.20 = 7,246.40 : x
  2. Step 2: Convert to fraction form
    17,107.08/25,663.20 = 7,246.40/x
  3. Step 3: Cross multiply
    17,107.08x = 25,663.20 × 7,246.40
  4. Step 4: Simplify right side
    17,107.08x = 185,965,812.48
  5. Step 5: Solve for x
    x = 185,965,812.48/17,107.08
  6. Step 6: Final answer
    x = 10,870.69

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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.