Home / 9,436.36-13,021.86-5,244.52

Finding the Fourth Proportional to 9,436.36, 13,021.86 and 5,244.52

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Solution

The fourth proportional to 9,436.36, 13,021.86 and 5,244.52 is: 7,237.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,436.36 : 13,021.86 = 5,244.52 : x
  2. Step 2: Convert to fraction form
    9,436.36/13,021.86 = 5,244.52/x
  3. Step 3: Cross multiply
    9,436.36x = 13,021.86 × 5,244.52
  4. Step 4: Simplify right side
    9,436.36x = 68,293,405.21
  5. Step 5: Solve for x
    x = 68,293,405.21/9,436.36
  6. Step 6: Final answer
    x = 7,237.26

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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.