Home / 6,223.40-9,332.94-1,839.68

Finding the Fourth Proportional to 6,223.40, 9,332.94 and 1,839.68

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Solution

The fourth proportional to 6,223.40, 9,332.94 and 1,839.68 is: 2,758.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223.40 : 9,332.94 = 1,839.68 : x
  2. Step 2: Convert to fraction form
    6,223.40/9,332.94 = 1,839.68/x
  3. Step 3: Cross multiply
    6,223.40x = 9,332.94 × 1,839.68
  4. Step 4: Simplify right side
    6,223.40x = 17,169,623.06
  5. Step 5: Solve for x
    x = 17,169,623.06/6,223.40
  6. Step 6: Final answer
    x = 2,758.88

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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.