Home / 11,698.40-17,579.38-6,154.35

Finding the Fourth Proportional to 11,698.40, 17,579.38 and 6,154.35

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Solution

The fourth proportional to 11,698.40, 17,579.38 and 6,154.35 is: 9,248.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,698.40 : 17,579.38 = 6,154.35 : x
  2. Step 2: Convert to fraction form
    11,698.40/17,579.38 = 6,154.35/x
  3. Step 3: Cross multiply
    11,698.40x = 17,579.38 × 6,154.35
  4. Step 4: Simplify right side
    11,698.40x = 108,189,735.86
  5. Step 5: Solve for x
    x = 108,189,735.86/11,698.40
  6. Step 6: Final answer
    x = 9,248.25

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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.