Home / 9,305.34-13,959.04-3,757.84

Finding the Fourth Proportional to 9,305.34, 13,959.04 and 3,757.84

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Solution

The fourth proportional to 9,305.34, 13,959.04 and 3,757.84 is: 5,637.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305.34 : 13,959.04 = 3,757.84 : x
  2. Step 2: Convert to fraction form
    9,305.34/13,959.04 = 3,757.84/x
  3. Step 3: Cross multiply
    9,305.34x = 13,959.04 × 3,757.84
  4. Step 4: Simplify right side
    9,305.34x = 52,455,838.87
  5. Step 5: Solve for x
    x = 52,455,838.87/9,305.34
  6. Step 6: Final answer
    x = 5,637.18

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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.