Home / 9,085.19-13,629.11-4,401.36

Finding the Fourth Proportional to 9,085.19, 13,629.11 and 4,401.36

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Solution

The fourth proportional to 9,085.19, 13,629.11 and 4,401.36 is: 6,602.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085.19 : 13,629.11 = 4,401.36 : x
  2. Step 2: Convert to fraction form
    9,085.19/13,629.11 = 4,401.36/x
  3. Step 3: Cross multiply
    9,085.19x = 13,629.11 × 4,401.36
  4. Step 4: Simplify right side
    9,085.19x = 59,986,597.58
  5. Step 5: Solve for x
    x = 59,986,597.58/9,085.19
  6. Step 6: Final answer
    x = 6,602.68

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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.