Home / 19,201.28-28,801.10-6,063.08

Finding the Fourth Proportional to 19,201.28, 28,801.10 and 6,063.08

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Solution

The fourth proportional to 19,201.28, 28,801.10 and 6,063.08 is: 9,094.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201.28 : 28,801.10 = 6,063.08 : x
  2. Step 2: Convert to fraction form
    19,201.28/28,801.10 = 6,063.08/x
  3. Step 3: Cross multiply
    19,201.28x = 28,801.10 × 6,063.08
  4. Step 4: Simplify right side
    19,201.28x = 174,623,373.39
  5. Step 5: Solve for x
    x = 174,623,373.39/19,201.28
  6. Step 6: Final answer
    x = 9,094.36

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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.