Home / 9,212.10-13,810.05-3,669.18

Finding the Fourth Proportional to 9,212.10, 13,810.05 and 3,669.18

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Solution

The fourth proportional to 9,212.10, 13,810.05 and 3,669.18 is: 5,500.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212.10 : 13,810.05 = 3,669.18 : x
  2. Step 2: Convert to fraction form
    9,212.10/13,810.05 = 3,669.18/x
  3. Step 3: Cross multiply
    9,212.10x = 13,810.05 × 3,669.18
  4. Step 4: Simplify right side
    9,212.10x = 50,671,559.26
  5. Step 5: Solve for x
    x = 50,671,559.26/9,212.10
  6. Step 6: Final answer
    x = 5,500.54

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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.