Home / 1,740.07-2,401-1,150.39

Finding the Fourth Proportional to 1,740.07, 2,401 and 1,150.39

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Solution

The fourth proportional to 1,740.07, 2,401 and 1,150.39 is: 1,587.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.07 : 2,401 = 1,150.39 : x
  2. Step 2: Convert to fraction form
    1,740.07/2,401 = 1,150.39/x
  3. Step 3: Cross multiply
    1,740.07x = 2,401 × 1,150.39
  4. Step 4: Simplify right side
    1,740.07x = 2,762,086.39
  5. Step 5: Solve for x
    x = 2,762,086.39/1,740.07
  6. Step 6: Final answer
    x = 1,587.34

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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.