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Finding the Fourth Proportional to 7,033.22, 10,549.93 and 1,839.09

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Solution

The fourth proportional to 7,033.22, 10,549.93 and 1,839.09 is: 2,758.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033.22 : 10,549.93 = 1,839.09 : x
  2. Step 2: Convert to fraction form
    7,033.22/10,549.93 = 1,839.09/x
  3. Step 3: Cross multiply
    7,033.22x = 10,549.93 × 1,839.09
  4. Step 4: Simplify right side
    7,033.22x = 19,402,309.18
  5. Step 5: Solve for x
    x = 19,402,309.18/7,033.22
  6. Step 6: Final answer
    x = 2,758.67

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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.