Home / 15,942.44-23,913.76-5,554.18

Finding the Fourth Proportional to 15,942.44, 23,913.76 and 5,554.18

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Solution

The fourth proportional to 15,942.44, 23,913.76 and 5,554.18 is: 8,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942.44 : 23,913.76 = 5,554.18 : x
  2. Step 2: Convert to fraction form
    15,942.44/23,913.76 = 5,554.18/x
  3. Step 3: Cross multiply
    15,942.44x = 23,913.76 × 5,554.18
  4. Step 4: Simplify right side
    15,942.44x = 132,821,327.52
  5. Step 5: Solve for x
    x = 132,821,327.52/15,942.44
  6. Step 6: Final answer
    x = 8,331.30

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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.