Home / 1,748.10-2,412.40-962.14

Finding the Fourth Proportional to 1,748.10, 2,412.40 and 962.14

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Solution

The fourth proportional to 1,748.10, 2,412.40 and 962.14 is: 1,327.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748.10 : 2,412.40 = 962.14 : x
  2. Step 2: Convert to fraction form
    1,748.10/2,412.40 = 962.14/x
  3. Step 3: Cross multiply
    1,748.10x = 2,412.40 × 962.14
  4. Step 4: Simplify right side
    1,748.10x = 2,321,066.54
  5. Step 5: Solve for x
    x = 2,321,066.54/1,748.10
  6. Step 6: Final answer
    x = 1,327.77

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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.