Home / 3,458.06-4,772.74-2,041.64

Finding the Fourth Proportional to 3,458.06, 4,772.74 and 2,041.64

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Solution

The fourth proportional to 3,458.06, 4,772.74 and 2,041.64 is: 2,817.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458.06 : 4,772.74 = 2,041.64 : x
  2. Step 2: Convert to fraction form
    3,458.06/4,772.74 = 2,041.64/x
  3. Step 3: Cross multiply
    3,458.06x = 4,772.74 × 2,041.64
  4. Step 4: Simplify right side
    3,458.06x = 9,744,216.89
  5. Step 5: Solve for x
    x = 9,744,216.89/3,458.06
  6. Step 6: Final answer
    x = 2,817.83

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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.