Home / 2,935.32-4,050.64-1,608.96

Finding the Fourth Proportional to 2,935.32, 4,050.64 and 1,608.96

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Solution

The fourth proportional to 2,935.32, 4,050.64 and 1,608.96 is: 2,220.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.32 : 4,050.64 = 1,608.96 : x
  2. Step 2: Convert to fraction form
    2,935.32/4,050.64 = 1,608.96/x
  3. Step 3: Cross multiply
    2,935.32x = 4,050.64 × 1,608.96
  4. Step 4: Simplify right side
    2,935.32x = 6,517,317.73
  5. Step 5: Solve for x
    x = 6,517,317.73/2,935.32
  6. Step 6: Final answer
    x = 2,220.31

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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.