Home / 3,041.06-4,196.66-1,643.81

Finding the Fourth Proportional to 3,041.06, 4,196.66 and 1,643.81

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Solution

The fourth proportional to 3,041.06, 4,196.66 and 1,643.81 is: 2,268.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.06 : 4,196.66 = 1,643.81 : x
  2. Step 2: Convert to fraction form
    3,041.06/4,196.66 = 1,643.81/x
  3. Step 3: Cross multiply
    3,041.06x = 4,196.66 × 1,643.81
  4. Step 4: Simplify right side
    3,041.06x = 6,898,511.67
  5. Step 5: Solve for x
    x = 6,898,511.67/3,041.06
  6. Step 6: Final answer
    x = 2,268.46

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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.