Home / 3,501.58-5,252.63-1,161.49

Finding the Fourth Proportional to 3,501.58, 5,252.63 and 1,161.49

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Solution

The fourth proportional to 3,501.58, 5,252.63 and 1,161.49 is: 1,742.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501.58 : 5,252.63 = 1,161.49 : x
  2. Step 2: Convert to fraction form
    3,501.58/5,252.63 = 1,161.49/x
  3. Step 3: Cross multiply
    3,501.58x = 5,252.63 × 1,161.49
  4. Step 4: Simplify right side
    3,501.58x = 6,100,877.22
  5. Step 5: Solve for x
    x = 6,100,877.22/3,501.58
  6. Step 6: Final answer
    x = 1,742.32

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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.