Home / 1,748.19-2,412.40-962.27

Finding the Fourth Proportional to 1,748.19, 2,412.40 and 962.27

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Solution

The fourth proportional to 1,748.19, 2,412.40 and 962.27 is: 1,327.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748.19 : 2,412.40 = 962.27 : x
  2. Step 2: Convert to fraction form
    1,748.19/2,412.40 = 962.27/x
  3. Step 3: Cross multiply
    1,748.19x = 2,412.40 × 962.27
  4. Step 4: Simplify right side
    1,748.19x = 2,321,380.15
  5. Step 5: Solve for x
    x = 2,321,380.15/1,748.19
  6. Step 6: Final answer
    x = 1,327.88

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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.