Home / 9,823.09-13,556.09-5,574.43

Finding the Fourth Proportional to 9,823.09, 13,556.09 and 5,574.43

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Solution

The fourth proportional to 9,823.09, 13,556.09 and 5,574.43 is: 7,692.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,823.09 : 13,556.09 = 5,574.43 : x
  2. Step 2: Convert to fraction form
    9,823.09/13,556.09 = 5,574.43/x
  3. Step 3: Cross multiply
    9,823.09x = 13,556.09 × 5,574.43
  4. Step 4: Simplify right side
    9,823.09x = 75,567,446.91
  5. Step 5: Solve for x
    x = 75,567,446.91/9,823.09
  6. Step 6: Final answer
    x = 7,692.84

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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.