Home / 19,084.64-28,628.24-6,605.92

Finding the Fourth Proportional to 19,084.64, 28,628.24 and 6,605.92

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Solution

The fourth proportional to 19,084.64, 28,628.24 and 6,605.92 is: 9,909.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,084.64 : 28,628.24 = 6,605.92 : x
  2. Step 2: Convert to fraction form
    19,084.64/28,628.24 = 6,605.92/x
  3. Step 3: Cross multiply
    19,084.64x = 28,628.24 × 6,605.92
  4. Step 4: Simplify right side
    19,084.64x = 189,115,863.18
  5. Step 5: Solve for x
    x = 189,115,863.18/19,084.64
  6. Step 6: Final answer
    x = 9,909.32

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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.