Home / 19,167.02-28,741.42-6,685.52

Finding the Fourth Proportional to 19,167.02, 28,741.42 and 6,685.52

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Solution

The fourth proportional to 19,167.02, 28,741.42 and 6,685.52 is: 10,025.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.02 : 28,741.42 = 6,685.52 : x
  2. Step 2: Convert to fraction form
    19,167.02/28,741.42 = 6,685.52/x
  3. Step 3: Cross multiply
    19,167.02x = 28,741.42 × 6,685.52
  4. Step 4: Simplify right side
    19,167.02x = 192,151,393.38
  5. Step 5: Solve for x
    x = 192,151,393.38/19,167.02
  6. Step 6: Final answer
    x = 10,025.11

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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.