Home / 2,716.03-3,746.91-1,831.51

Finding the Fourth Proportional to 2,716.03, 3,746.91 and 1,831.51

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Solution

The fourth proportional to 2,716.03, 3,746.91 and 1,831.51 is: 2,526.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716.03 : 3,746.91 = 1,831.51 : x
  2. Step 2: Convert to fraction form
    2,716.03/3,746.91 = 1,831.51/x
  3. Step 3: Cross multiply
    2,716.03x = 3,746.91 × 1,831.51
  4. Step 4: Simplify right side
    2,716.03x = 6,862,503.13
  5. Step 5: Solve for x
    x = 6,862,503.13/2,716.03
  6. Step 6: Final answer
    x = 2,526.67

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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.