Home / 19,049.65-28,602.22-14,067.40

Finding the Fourth Proportional to 19,049.65, 28,602.22 and 14,067.40

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Solution

The fourth proportional to 19,049.65, 28,602.22 and 14,067.40 is: 21,121.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049.65 : 28,602.22 = 14,067.40 : x
  2. Step 2: Convert to fraction form
    19,049.65/28,602.22 = 14,067.40/x
  3. Step 3: Cross multiply
    19,049.65x = 28,602.22 × 14,067.40
  4. Step 4: Simplify right side
    19,049.65x = 402,358,869.63
  5. Step 5: Solve for x
    x = 402,358,869.63/19,049.65
  6. Step 6: Final answer
    x = 21,121.59

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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.