Home / 1,475.82-2,033.70-1,055.44

Finding the Fourth Proportional to 1,475.82, 2,033.70 and 1,055.44

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Solution

The fourth proportional to 1,475.82, 2,033.70 and 1,055.44 is: 1,454.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475.82 : 2,033.70 = 1,055.44 : x
  2. Step 2: Convert to fraction form
    1,475.82/2,033.70 = 1,055.44/x
  3. Step 3: Cross multiply
    1,475.82x = 2,033.70 × 1,055.44
  4. Step 4: Simplify right side
    1,475.82x = 2,146,448.33
  5. Step 5: Solve for x
    x = 2,146,448.33/1,475.82
  6. Step 6: Final answer
    x = 1,454.41

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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.