Home / 19,164.57-28,748.22-6,683.02

Finding the Fourth Proportional to 19,164.57, 28,748.22 and 6,683.02

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Solution

The fourth proportional to 19,164.57, 28,748.22 and 6,683.02 is: 10,025.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164.57 : 28,748.22 = 6,683.02 : x
  2. Step 2: Convert to fraction form
    19,164.57/28,748.22 = 6,683.02/x
  3. Step 3: Cross multiply
    19,164.57x = 28,748.22 × 6,683.02
  4. Step 4: Simplify right side
    19,164.57x = 192,124,929.22
  5. Step 5: Solve for x
    x = 192,124,929.22/19,164.57
  6. Step 6: Final answer
    x = 10,025.01

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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.