Home / 19,416.20-29,052.30-14,232.20

Finding the Fourth Proportional to 19,416.20, 29,052.30 and 14,232.20

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Solution

The fourth proportional to 19,416.20, 29,052.30 and 14,232.20 is: 21,295.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416.20 : 29,052.30 = 14,232.20 : x
  2. Step 2: Convert to fraction form
    19,416.20/29,052.30 = 14,232.20/x
  3. Step 3: Cross multiply
    19,416.20x = 29,052.30 × 14,232.20
  4. Step 4: Simplify right side
    19,416.20x = 413,478,144.06
  5. Step 5: Solve for x
    x = 413,478,144.06/19,416.20
  6. Step 6: Final answer
    x = 21,295.52

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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.