Home / 9,623.71-13,273.37-6,644.53

Finding the Fourth Proportional to 9,623.71, 13,273.37 and 6,644.53

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Solution

The fourth proportional to 9,623.71, 13,273.37 and 6,644.53 is: 9,164.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623.71 : 13,273.37 = 6,644.53 : x
  2. Step 2: Convert to fraction form
    9,623.71/13,273.37 = 6,644.53/x
  3. Step 3: Cross multiply
    9,623.71x = 13,273.37 × 6,644.53
  4. Step 4: Simplify right side
    9,623.71x = 88,195,271.94
  5. Step 5: Solve for x
    x = 88,195,271.94/9,623.71
  6. Step 6: Final answer
    x = 9,164.37

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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.