Home / 4,265.33-6,394.23-1,666.45

Finding the Fourth Proportional to 4,265.33, 6,394.23 and 1,666.45

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Solution

The fourth proportional to 4,265.33, 6,394.23 and 1,666.45 is: 2,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.33 : 6,394.23 = 1,666.45 : x
  2. Step 2: Convert to fraction form
    4,265.33/6,394.23 = 1,666.45/x
  3. Step 3: Cross multiply
    4,265.33x = 6,394.23 × 1,666.45
  4. Step 4: Simplify right side
    4,265.33x = 10,655,664.58
  5. Step 5: Solve for x
    x = 10,655,664.58/4,265.33
  6. Step 6: Final answer
    x = 2,498.20

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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.