Home / 19,172.43-28,767.02-6,701.41

Finding the Fourth Proportional to 19,172.43, 28,767.02 and 6,701.41

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Solution

The fourth proportional to 19,172.43, 28,767.02 and 6,701.41 is: 10,055.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172.43 : 28,767.02 = 6,701.41 : x
  2. Step 2: Convert to fraction form
    19,172.43/28,767.02 = 6,701.41/x
  3. Step 3: Cross multiply
    19,172.43x = 28,767.02 × 6,701.41
  4. Step 4: Simplify right side
    19,172.43x = 192,779,473.83
  5. Step 5: Solve for x
    x = 192,779,473.83/19,172.43
  6. Step 6: Final answer
    x = 10,055.03

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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.