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Finding the Fourth Proportional to 2,533.54, 3,493.53 and 1,647.70

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Solution

The fourth proportional to 2,533.54, 3,493.53 and 1,647.70 is: 2,272.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533.54 : 3,493.53 = 1,647.70 : x
  2. Step 2: Convert to fraction form
    2,533.54/3,493.53 = 1,647.70/x
  3. Step 3: Cross multiply
    2,533.54x = 3,493.53 × 1,647.70
  4. Step 4: Simplify right side
    2,533.54x = 5,756,289.38
  5. Step 5: Solve for x
    x = 5,756,289.38/2,533.54
  6. Step 6: Final answer
    x = 2,272.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.