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Finding the Fourth Proportional to 19,242.01, 28,863.82 and 6,094.09

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Solution

The fourth proportional to 19,242.01, 28,863.82 and 6,094.09 is: 9,141.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242.01 : 28,863.82 = 6,094.09 : x
  2. Step 2: Convert to fraction form
    19,242.01/28,863.82 = 6,094.09/x
  3. Step 3: Cross multiply
    19,242.01x = 28,863.82 × 6,094.09
  4. Step 4: Simplify right side
    19,242.01x = 175,898,581.02
  5. Step 5: Solve for x
    x = 175,898,581.02/19,242.01
  6. Step 6: Final answer
    x = 9,141.38

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1.5x scale

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.