Home / 9,673.41-13,348.46-5,366.61

Finding the Fourth Proportional to 9,673.41, 13,348.46 and 5,366.61

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Solution

The fourth proportional to 9,673.41, 13,348.46 and 5,366.61 is: 7,405.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,673.41 : 13,348.46 = 5,366.61 : x
  2. Step 2: Convert to fraction form
    9,673.41/13,348.46 = 5,366.61/x
  3. Step 3: Cross multiply
    9,673.41x = 13,348.46 × 5,366.61
  4. Step 4: Simplify right side
    9,673.41x = 71,635,952.09
  5. Step 5: Solve for x
    x = 71,635,952.09/9,673.41
  6. Step 6: Final answer
    x = 7,405.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.