Home / 17,730.28-24,469.25-9,774.06

Finding the Fourth Proportional to 17,730.28, 24,469.25 and 9,774.06

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Solution

The fourth proportional to 17,730.28, 24,469.25 and 9,774.06 is: 13,489.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,730.28 : 24,469.25 = 9,774.06 : x
  2. Step 2: Convert to fraction form
    17,730.28/24,469.25 = 9,774.06/x
  3. Step 3: Cross multiply
    17,730.28x = 24,469.25 × 9,774.06
  4. Step 4: Simplify right side
    17,730.28x = 239,163,917.66
  5. Step 5: Solve for x
    x = 239,163,917.66/17,730.28
  6. Step 6: Final answer
    x = 13,489.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.