Home / 6,818.06-10,223.81-4,045.09

Finding the Fourth Proportional to 6,818.06, 10,223.81 and 4,045.09

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Solution

The fourth proportional to 6,818.06, 10,223.81 and 4,045.09 is: 6,065.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818.06 : 10,223.81 = 4,045.09 : x
  2. Step 2: Convert to fraction form
    6,818.06/10,223.81 = 4,045.09/x
  3. Step 3: Cross multiply
    6,818.06x = 10,223.81 × 4,045.09
  4. Step 4: Simplify right side
    6,818.06x = 41,356,231.59
  5. Step 5: Solve for x
    x = 41,356,231.59/6,818.06
  6. Step 6: Final answer
    x = 6,065.69

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1.5x scale

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.