Home / 19,203.30-28,794.42-6,722.46

Finding the Fourth Proportional to 19,203.30, 28,794.42 and 6,722.46

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Solution

The fourth proportional to 19,203.30, 28,794.42 and 6,722.46 is: 10,080.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.30 : 28,794.42 = 6,722.46 : x
  2. Step 2: Convert to fraction form
    19,203.30/28,794.42 = 6,722.46/x
  3. Step 3: Cross multiply
    19,203.30x = 28,794.42 × 6,722.46
  4. Step 4: Simplify right side
    19,203.30x = 193,569,336.67
  5. Step 5: Solve for x
    x = 193,569,336.67/19,203.30
  6. Step 6: Final answer
    x = 10,080.00

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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.