Home / 4,525.49-6,787.29-1,237.86

Finding the Fourth Proportional to 4,525.49, 6,787.29 and 1,237.86

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Solution

The fourth proportional to 4,525.49, 6,787.29 and 1,237.86 is: 1,856.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525.49 : 6,787.29 = 1,237.86 : x
  2. Step 2: Convert to fraction form
    4,525.49/6,787.29 = 1,237.86/x
  3. Step 3: Cross multiply
    4,525.49x = 6,787.29 × 1,237.86
  4. Step 4: Simplify right side
    4,525.49x = 8,401,714.80
  5. Step 5: Solve for x
    x = 8,401,714.80/4,525.49
  6. Step 6: Final answer
    x = 1,856.53

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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.