Home / 3,831.93-5,747.85-1,058.63

Finding the Fourth Proportional to 3,831.93, 5,747.85 and 1,058.63

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Solution

The fourth proportional to 3,831.93, 5,747.85 and 1,058.63 is: 1,587.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831.93 : 5,747.85 = 1,058.63 : x
  2. Step 2: Convert to fraction form
    3,831.93/5,747.85 = 1,058.63/x
  3. Step 3: Cross multiply
    3,831.93x = 5,747.85 × 1,058.63
  4. Step 4: Simplify right side
    3,831.93x = 6,084,817.71
  5. Step 5: Solve for x
    x = 6,084,817.71/3,831.93
  6. Step 6: Final answer
    x = 1,587.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.