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Finding the Fourth Proportional to 4,398.00, 6,570.95 and 4,193.88

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Solution

The fourth proportional to 4,398.00, 6,570.95 and 4,193.88 is: 6,265.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.00 : 6,570.95 = 4,193.88 : x
  2. Step 2: Convert to fraction form
    4,398.00/6,570.95 = 4,193.88/x
  3. Step 3: Cross multiply
    4,398.00x = 6,570.95 × 4,193.88
  4. Step 4: Simplify right side
    4,398.00x = 27,557,741.97
  5. Step 5: Solve for x
    x = 27,557,741.97/4,398.00
  6. Step 6: Final answer
    x = 6,265.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.