Home / 17,317.24-25,966.55-8,976.58

Finding the Fourth Proportional to 17,317.24, 25,966.55 and 8,976.58

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Solution

The fourth proportional to 17,317.24, 25,966.55 and 8,976.58 is: 13,460.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,317.24 : 25,966.55 = 8,976.58 : x
  2. Step 2: Convert to fraction form
    17,317.24/25,966.55 = 8,976.58/x
  3. Step 3: Cross multiply
    17,317.24x = 25,966.55 × 8,976.58
  4. Step 4: Simplify right side
    17,317.24x = 233,090,817.81
  5. Step 5: Solve for x
    x = 233,090,817.81/17,317.24
  6. Step 6: Final answer
    x = 13,460.04

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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.