Home / 1,748.30-2,412.69-1,002.17

Finding the Fourth Proportional to 1,748.30, 2,412.69 and 1,002.17

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Solution

The fourth proportional to 1,748.30, 2,412.69 and 1,002.17 is: 1,383.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748.30 : 2,412.69 = 1,002.17 : x
  2. Step 2: Convert to fraction form
    1,748.30/2,412.69 = 1,002.17/x
  3. Step 3: Cross multiply
    1,748.30x = 2,412.69 × 1,002.17
  4. Step 4: Simplify right side
    1,748.30x = 2,417,925.54
  5. Step 5: Solve for x
    x = 2,417,925.54/1,748.30
  6. Step 6: Final answer
    x = 1,383.02

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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.