Home / 2,950.54-4,071.74-1,606.14

Finding the Fourth Proportional to 2,950.54, 4,071.74 and 1,606.14

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Solution

The fourth proportional to 2,950.54, 4,071.74 and 1,606.14 is: 2,216.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.54 : 4,071.74 = 1,606.14 : x
  2. Step 2: Convert to fraction form
    2,950.54/4,071.74 = 1,606.14/x
  3. Step 3: Cross multiply
    2,950.54x = 4,071.74 × 1,606.14
  4. Step 4: Simplify right side
    2,950.54x = 6,539,756.09
  5. Step 5: Solve for x
    x = 6,539,756.09/2,950.54
  6. Step 6: Final answer
    x = 2,216.46

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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.