Home / 15,946.69-23,912.75-5,556.01

Finding the Fourth Proportional to 15,946.69, 23,912.75 and 5,556.01

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Solution

The fourth proportional to 15,946.69, 23,912.75 and 5,556.01 is: 8,331.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946.69 : 23,912.75 = 5,556.01 : x
  2. Step 2: Convert to fraction form
    15,946.69/23,912.75 = 5,556.01/x
  3. Step 3: Cross multiply
    15,946.69x = 23,912.75 × 5,556.01
  4. Step 4: Simplify right side
    15,946.69x = 132,859,450.35
  5. Step 5: Solve for x
    x = 132,859,450.35/15,946.69
  6. Step 6: Final answer
    x = 8,331.48

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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.