Home / 19,451.57-29,170-6,300.41

Finding the Fourth Proportional to 19,451.57, 29,170 and 6,300.41

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Solution

The fourth proportional to 19,451.57, 29,170 and 6,300.41 is: 9,448.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451.57 : 29,170 = 6,300.41 : x
  2. Step 2: Convert to fraction form
    19,451.57/29,170 = 6,300.41/x
  3. Step 3: Cross multiply
    19,451.57x = 29,170 × 6,300.41
  4. Step 4: Simplify right side
    19,451.57x = 183,782,959.70
  5. Step 5: Solve for x
    x = 183,782,959.70/19,451.57
  6. Step 6: Final answer
    x = 9,448.23

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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.