Home / 4,899.35-6,764.63-3,013.47

Finding the Fourth Proportional to 4,899.35, 6,764.63 and 3,013.47

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Solution

The fourth proportional to 4,899.35, 6,764.63 and 3,013.47 is: 4,160.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899.35 : 6,764.63 = 3,013.47 : x
  2. Step 2: Convert to fraction form
    4,899.35/6,764.63 = 3,013.47/x
  3. Step 3: Cross multiply
    4,899.35x = 6,764.63 × 3,013.47
  4. Step 4: Simplify right side
    4,899.35x = 20,384,994.50
  5. Step 5: Solve for x
    x = 20,384,994.50/4,899.35
  6. Step 6: Final answer
    x = 4,160.75

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1.5x scale

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.