Home / 22,988.63-34,458.44-13,106.63

Finding the Fourth Proportional to 22,988.63, 34,458.44 and 13,106.63

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Solution

The fourth proportional to 22,988.63, 34,458.44 and 13,106.63 is: 19,645.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,988.63 : 34,458.44 = 13,106.63 : x
  2. Step 2: Convert to fraction form
    22,988.63/34,458.44 = 13,106.63/x
  3. Step 3: Cross multiply
    22,988.63x = 34,458.44 × 13,106.63
  4. Step 4: Simplify right side
    22,988.63x = 451,634,044.07
  5. Step 5: Solve for x
    x = 451,634,044.07/22,988.63
  6. Step 6: Final answer
    x = 19,645.97

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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.