Home / 3,312.09-4,967.33-2,223.05

Finding the Fourth Proportional to 3,312.09, 4,967.33 and 2,223.05

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Solution

The fourth proportional to 3,312.09, 4,967.33 and 2,223.05 is: 3,334.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312.09 : 4,967.33 = 2,223.05 : x
  2. Step 2: Convert to fraction form
    3,312.09/4,967.33 = 2,223.05/x
  3. Step 3: Cross multiply
    3,312.09x = 4,967.33 × 2,223.05
  4. Step 4: Simplify right side
    3,312.09x = 11,042,587.00
  5. Step 5: Solve for x
    x = 11,042,587.00/3,312.09
  6. Step 6: Final answer
    x = 3,334.02

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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.