Home / 20,054.08-30,048.24-14,200.18

Finding the Fourth Proportional to 20,054.08, 30,048.24 and 14,200.18

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Solution

The fourth proportional to 20,054.08, 30,048.24 and 14,200.18 is: 21,276.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,054.08 : 30,048.24 = 14,200.18 : x
  2. Step 2: Convert to fraction form
    20,054.08/30,048.24 = 14,200.18/x
  3. Step 3: Cross multiply
    20,054.08x = 30,048.24 × 14,200.18
  4. Step 4: Simplify right side
    20,054.08x = 426,690,416.68
  5. Step 5: Solve for x
    x = 426,690,416.68/20,054.08
  6. Step 6: Final answer
    x = 21,276.99

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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.