Home / 9,204.34-13,809.77-3,937.13

Finding the Fourth Proportional to 9,204.34, 13,809.77 and 3,937.13

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Solution

The fourth proportional to 9,204.34, 13,809.77 and 3,937.13 is: 5,907.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204.34 : 13,809.77 = 3,937.13 : x
  2. Step 2: Convert to fraction form
    9,204.34/13,809.77 = 3,937.13/x
  3. Step 3: Cross multiply
    9,204.34x = 13,809.77 × 3,937.13
  4. Step 4: Simplify right side
    9,204.34x = 54,370,859.76
  5. Step 5: Solve for x
    x = 54,370,859.76/9,204.34
  6. Step 6: Final answer
    x = 5,907.09

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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.