Home / 4,484.89-6,729.27-1,712.40

Finding the Fourth Proportional to 4,484.89, 6,729.27 and 1,712.40

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Solution

The fourth proportional to 4,484.89, 6,729.27 and 1,712.40 is: 2,569.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484.89 : 6,729.27 = 1,712.40 : x
  2. Step 2: Convert to fraction form
    4,484.89/6,729.27 = 1,712.40/x
  3. Step 3: Cross multiply
    4,484.89x = 6,729.27 × 1,712.40
  4. Step 4: Simplify right side
    4,484.89x = 11,523,201.95
  5. Step 5: Solve for x
    x = 11,523,201.95/4,484.89
  6. Step 6: Final answer
    x = 2,569.34

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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.