Home / 1,573.83-2,171.57-1,014.23

Finding the Fourth Proportional to 1,573.83, 2,171.57 and 1,014.23

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Solution

The fourth proportional to 1,573.83, 2,171.57 and 1,014.23 is: 1,399.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573.83 : 2,171.57 = 1,014.23 : x
  2. Step 2: Convert to fraction form
    1,573.83/2,171.57 = 1,014.23/x
  3. Step 3: Cross multiply
    1,573.83x = 2,171.57 × 1,014.23
  4. Step 4: Simplify right side
    1,573.83x = 2,202,455.51
  5. Step 5: Solve for x
    x = 2,202,455.51/1,573.83
  6. Step 6: Final answer
    x = 1,399.42

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Half scale
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Double scale
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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.