Home / 19,210.94-28,819.90-9,350.24

Finding the Fourth Proportional to 19,210.94, 28,819.90 and 9,350.24

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Solution

The fourth proportional to 19,210.94, 28,819.90 and 9,350.24 is: 14,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210.94 : 28,819.90 = 9,350.24 : x
  2. Step 2: Convert to fraction form
    19,210.94/28,819.90 = 9,350.24/x
  3. Step 3: Cross multiply
    19,210.94x = 28,819.90 × 9,350.24
  4. Step 4: Simplify right side
    19,210.94x = 269,472,981.78
  5. Step 5: Solve for x
    x = 269,472,981.78/19,210.94
  6. Step 6: Final answer
    x = 14,027.06

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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.