Home / 1,739.90-2,401.44-1,150.52

Finding the Fourth Proportional to 1,739.90, 2,401.44 and 1,150.52

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Solution

The fourth proportional to 1,739.90, 2,401.44 and 1,150.52 is: 1,587.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739.90 : 2,401.44 = 1,150.52 : x
  2. Step 2: Convert to fraction form
    1,739.90/2,401.44 = 1,150.52/x
  3. Step 3: Cross multiply
    1,739.90x = 2,401.44 × 1,150.52
  4. Step 4: Simplify right side
    1,739.90x = 2,762,904.75
  5. Step 5: Solve for x
    x = 2,762,904.75/1,739.90
  6. Step 6: Final answer
    x = 1,587.97

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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.