Home / 19,102.14-28,653.22-6,622.17

Finding the Fourth Proportional to 19,102.14, 28,653.22 and 6,622.17

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Solution

The fourth proportional to 19,102.14, 28,653.22 and 6,622.17 is: 9,933.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,102.14 : 28,653.22 = 6,622.17 : x
  2. Step 2: Convert to fraction form
    19,102.14/28,653.22 = 6,622.17/x
  3. Step 3: Cross multiply
    19,102.14x = 28,653.22 × 6,622.17
  4. Step 4: Simplify right side
    19,102.14x = 189,746,394.72
  5. Step 5: Solve for x
    x = 189,746,394.72/19,102.14
  6. Step 6: Final answer
    x = 9,933.25

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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.