Home / 2,809.34-4,233.04-2,333.06

Finding the Fourth Proportional to 2,809.34, 4,233.04 and 2,333.06

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Solution

The fourth proportional to 2,809.34, 4,233.04 and 2,333.06 is: 3,515.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809.34 : 4,233.04 = 2,333.06 : x
  2. Step 2: Convert to fraction form
    2,809.34/4,233.04 = 2,333.06/x
  3. Step 3: Cross multiply
    2,809.34x = 4,233.04 × 2,333.06
  4. Step 4: Simplify right side
    2,809.34x = 9,875,936.30
  5. Step 5: Solve for x
    x = 9,875,936.30/2,809.34
  6. Step 6: Final answer
    x = 3,515.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.