Home / 1,831.96-2,527.77-1,085.95

Finding the Fourth Proportional to 1,831.96, 2,527.77 and 1,085.95

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Solution

The fourth proportional to 1,831.96, 2,527.77 and 1,085.95 is: 1,498.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831.96 : 2,527.77 = 1,085.95 : x
  2. Step 2: Convert to fraction form
    1,831.96/2,527.77 = 1,085.95/x
  3. Step 3: Cross multiply
    1,831.96x = 2,527.77 × 1,085.95
  4. Step 4: Simplify right side
    1,831.96x = 2,745,031.83
  5. Step 5: Solve for x
    x = 2,745,031.83/1,831.96
  6. Step 6: Final answer
    x = 1,498.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.