Home / 14,089.06-19,443.51-7,801.44

Finding the Fourth Proportional to 14,089.06, 19,443.51 and 7,801.44

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Solution

The fourth proportional to 14,089.06, 19,443.51 and 7,801.44 is: 10,766.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,089.06 : 19,443.51 = 7,801.44 : x
  2. Step 2: Convert to fraction form
    14,089.06/19,443.51 = 7,801.44/x
  3. Step 3: Cross multiply
    14,089.06x = 19,443.51 × 7,801.44
  4. Step 4: Simplify right side
    14,089.06x = 151,687,357.30
  5. Step 5: Solve for x
    x = 151,687,357.30/14,089.06
  6. Step 6: Final answer
    x = 10,766.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.