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Finding the Fourth Proportional to 7,033.63, 10,551.05 and 1,839.50

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Solution

The fourth proportional to 7,033.63, 10,551.05 and 1,839.50 is: 2,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033.63 : 10,551.05 = 1,839.50 : x
  2. Step 2: Convert to fraction form
    7,033.63/10,551.05 = 1,839.50/x
  3. Step 3: Cross multiply
    7,033.63x = 10,551.05 × 1,839.50
  4. Step 4: Simplify right side
    7,033.63x = 19,408,656.48
  5. Step 5: Solve for x
    x = 19,408,656.48/7,033.63
  6. Step 6: Final answer
    x = 2,759.41

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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.