Home / 4,913.48-6,780.63-2,675.35

Finding the Fourth Proportional to 4,913.48, 6,780.63 and 2,675.35

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Solution

The fourth proportional to 4,913.48, 6,780.63 and 2,675.35 is: 3,691.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.48 : 6,780.63 = 2,675.35 : x
  2. Step 2: Convert to fraction form
    4,913.48/6,780.63 = 2,675.35/x
  3. Step 3: Cross multiply
    4,913.48x = 6,780.63 × 2,675.35
  4. Step 4: Simplify right side
    4,913.48x = 18,140,523.79
  5. Step 5: Solve for x
    x = 18,140,523.79/4,913.48
  6. Step 6: Final answer
    x = 3,691.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.