Home / 1,512.37-2,268.31-588.35

Finding the Fourth Proportional to 1,512.37, 2,268.31 and 588.35

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Solution

The fourth proportional to 1,512.37, 2,268.31 and 588.35 is: 882.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512.37 : 2,268.31 = 588.35 : x
  2. Step 2: Convert to fraction form
    1,512.37/2,268.31 = 588.35/x
  3. Step 3: Cross multiply
    1,512.37x = 2,268.31 × 588.35
  4. Step 4: Simplify right side
    1,512.37x = 1,334,560.19
  5. Step 5: Solve for x
    x = 1,334,560.19/1,512.37
  6. Step 6: Final answer
    x = 882.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.