Home / 4,521.42-6,782.54-1,234.53

Finding the Fourth Proportional to 4,521.42, 6,782.54 and 1,234.53

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Solution

The fourth proportional to 4,521.42, 6,782.54 and 1,234.53 is: 1,851.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.42 : 6,782.54 = 1,234.53 : x
  2. Step 2: Convert to fraction form
    4,521.42/6,782.54 = 1,234.53/x
  3. Step 3: Cross multiply
    4,521.42x = 6,782.54 × 1,234.53
  4. Step 4: Simplify right side
    4,521.42x = 8,373,242.93
  5. Step 5: Solve for x
    x = 8,373,242.93/4,521.42
  6. Step 6: Final answer
    x = 1,851.91

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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.