Home / 4,521.81-6,784.67-1,750.42

Finding the Fourth Proportional to 4,521.81, 6,784.67 and 1,750.42

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Solution

The fourth proportional to 4,521.81, 6,784.67 and 1,750.42 is: 2,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.81 : 6,784.67 = 1,750.42 : x
  2. Step 2: Convert to fraction form
    4,521.81/6,784.67 = 1,750.42/x
  3. Step 3: Cross multiply
    4,521.81x = 6,784.67 × 1,750.42
  4. Step 4: Simplify right side
    4,521.81x = 11,876,022.06
  5. Step 5: Solve for x
    x = 11,876,022.06/4,521.81
  6. Step 6: Final answer
    x = 2,626.39

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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.