Home / 19,154.66-28,731.94-6,008.02

Finding the Fourth Proportional to 19,154.66, 28,731.94 and 6,008.02

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Solution

The fourth proportional to 19,154.66, 28,731.94 and 6,008.02 is: 9,012.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154.66 : 28,731.94 = 6,008.02 : x
  2. Step 2: Convert to fraction form
    19,154.66/28,731.94 = 6,008.02/x
  3. Step 3: Cross multiply
    19,154.66x = 28,731.94 × 6,008.02
  4. Step 4: Simplify right side
    19,154.66x = 172,622,070.16
  5. Step 5: Solve for x
    x = 172,622,070.16/19,154.66
  6. Step 6: Final answer
    x = 9,012.01

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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.