Home / 19,498.62-29,244.29-7,651.92

Finding the Fourth Proportional to 19,498.62, 29,244.29 and 7,651.92

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Solution

The fourth proportional to 19,498.62, 29,244.29 and 7,651.92 is: 11,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498.62 : 29,244.29 = 7,651.92 : x
  2. Step 2: Convert to fraction form
    19,498.62/29,244.29 = 7,651.92/x
  3. Step 3: Cross multiply
    19,498.62x = 29,244.29 × 7,651.92
  4. Step 4: Simplify right side
    19,498.62x = 223,774,917.49
  5. Step 5: Solve for x
    x = 223,774,917.49/19,498.62
  6. Step 6: Final answer
    x = 11,476.45

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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.