Home / 4,806.10-7,209.15-2,214.10

Finding the Fourth Proportional to 4,806.10, 7,209.15 and 2,214.10

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Solution

The fourth proportional to 4,806.10, 7,209.15 and 2,214.10 is: 3,321.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806.10 : 7,209.15 = 2,214.10 : x
  2. Step 2: Convert to fraction form
    4,806.10/7,209.15 = 2,214.10/x
  3. Step 3: Cross multiply
    4,806.10x = 7,209.15 × 2,214.10
  4. Step 4: Simplify right side
    4,806.10x = 15,961,779.02
  5. Step 5: Solve for x
    x = 15,961,779.02/4,806.10
  6. Step 6: Final answer
    x = 3,321.15

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1.5x scale

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.