Home / 3,533-4,875.54-1,961.24

Finding the Fourth Proportional to 3,533, 4,875.54 and 1,961.24

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Solution

The fourth proportional to 3,533, 4,875.54 and 1,961.24 is: 2,706.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533 : 4,875.54 = 1,961.24 : x
  2. Step 2: Convert to fraction form
    3,533/4,875.54 = 1,961.24/x
  3. Step 3: Cross multiply
    3,533x = 4,875.54 × 1,961.24
  4. Step 4: Simplify right side
    3,533x = 9,562,104.07
  5. Step 5: Solve for x
    x = 9,562,104.07/3,533
  6. Step 6: Final answer
    x = 2,706.51

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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.