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Finding the Fourth Proportional to 33,810.60, 47,412.60 and 33,810.60

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Solution

The fourth proportional to 33,810.60, 47,412.60 and 33,810.60 is: 47,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,810.60 : 47,412.60 = 33,810.60 : x
  2. Step 2: Convert to fraction form
    33,810.60/47,412.60 = 33,810.60/x
  3. Step 3: Cross multiply
    33,810.60x = 47,412.60 × 33,810.60
  4. Step 4: Simplify right side
    33,810.60x = 1,603,048,453.56
  5. Step 5: Solve for x
    x = 1,603,048,453.56/33,810.60
  6. Step 6: Final answer
    x = 47,412.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.