Home / 9,801.11-13,525.37-5,324.93

Finding the Fourth Proportional to 9,801.11, 13,525.37 and 5,324.93

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Solution

The fourth proportional to 9,801.11, 13,525.37 and 5,324.93 is: 7,348.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,801.11 : 13,525.37 = 5,324.93 : x
  2. Step 2: Convert to fraction form
    9,801.11/13,525.37 = 5,324.93/x
  3. Step 3: Cross multiply
    9,801.11x = 13,525.37 × 5,324.93
  4. Step 4: Simplify right side
    9,801.11x = 72,021,621.85
  5. Step 5: Solve for x
    x = 72,021,621.85/9,801.11
  6. Step 6: Final answer
    x = 7,348.31

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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.