Home / 4,810.99-6,638.22-2,714.71

Finding the Fourth Proportional to 4,810.99, 6,638.22 and 2,714.71

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Solution

The fourth proportional to 4,810.99, 6,638.22 and 2,714.71 is: 3,745.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.99 : 6,638.22 = 2,714.71 : x
  2. Step 2: Convert to fraction form
    4,810.99/6,638.22 = 2,714.71/x
  3. Step 3: Cross multiply
    4,810.99x = 6,638.22 × 2,714.71
  4. Step 4: Simplify right side
    4,810.99x = 18,020,795.45
  5. Step 5: Solve for x
    x = 18,020,795.45/4,810.99
  6. Step 6: Final answer
    x = 3,745.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.