Home / 14,608.98-21,912.39-5,838.30

Finding the Fourth Proportional to 14,608.98, 21,912.39 and 5,838.30

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Solution

The fourth proportional to 14,608.98, 21,912.39 and 5,838.30 is: 8,757.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,608.98 : 21,912.39 = 5,838.30 : x
  2. Step 2: Convert to fraction form
    14,608.98/21,912.39 = 5,838.30/x
  3. Step 3: Cross multiply
    14,608.98x = 21,912.39 × 5,838.30
  4. Step 4: Simplify right side
    14,608.98x = 127,931,106.54
  5. Step 5: Solve for x
    x = 127,931,106.54/14,608.98
  6. Step 6: Final answer
    x = 8,757.02

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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.