Home / 4,521.42-6,782.22-2,054.52

Finding the Fourth Proportional to 4,521.42, 6,782.22 and 2,054.52

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Solution

The fourth proportional to 4,521.42, 6,782.22 and 2,054.52 is: 3,081.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.42 : 6,782.22 = 2,054.52 : x
  2. Step 2: Convert to fraction form
    4,521.42/6,782.22 = 2,054.52/x
  3. Step 3: Cross multiply
    4,521.42x = 6,782.22 × 2,054.52
  4. Step 4: Simplify right side
    4,521.42x = 13,934,206.63
  5. Step 5: Solve for x
    x = 13,934,206.63/4,521.42
  6. Step 6: Final answer
    x = 3,081.82

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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.