Home / 9,039.03-13,550.32-6,696.20

Finding the Fourth Proportional to 9,039.03, 13,550.32 and 6,696.20

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Solution

The fourth proportional to 9,039.03, 13,550.32 and 6,696.20 is: 10,038.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039.03 : 13,550.32 = 6,696.20 : x
  2. Step 2: Convert to fraction form
    9,039.03/13,550.32 = 6,696.20/x
  3. Step 3: Cross multiply
    9,039.03x = 13,550.32 × 6,696.20
  4. Step 4: Simplify right side
    9,039.03x = 90,735,695.03
  5. Step 5: Solve for x
    x = 90,735,695.03/9,039.03
  6. Step 6: Final answer
    x = 10,038.22

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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.