Home / 19,519.83-29,244.51-16,419.15

Finding the Fourth Proportional to 19,519.83, 29,244.51 and 16,419.15

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Solution

The fourth proportional to 19,519.83, 29,244.51 and 16,419.15 is: 24,599.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,519.83 : 29,244.51 = 16,419.15 : x
  2. Step 2: Convert to fraction form
    19,519.83/29,244.51 = 16,419.15/x
  3. Step 3: Cross multiply
    19,519.83x = 29,244.51 × 16,419.15
  4. Step 4: Simplify right side
    19,519.83x = 480,169,996.37
  5. Step 5: Solve for x
    x = 480,169,996.37/19,519.83
  6. Step 6: Final answer
    x = 24,599.09

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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.