Home / 2,776.39-3,831.44-1,597.46

Finding the Fourth Proportional to 2,776.39, 3,831.44 and 1,597.46

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Solution

The fourth proportional to 2,776.39, 3,831.44 and 1,597.46 is: 2,204.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776.39 : 3,831.44 = 1,597.46 : x
  2. Step 2: Convert to fraction form
    2,776.39/3,831.44 = 1,597.46/x
  3. Step 3: Cross multiply
    2,776.39x = 3,831.44 × 1,597.46
  4. Step 4: Simplify right side
    2,776.39x = 6,120,545.00
  5. Step 5: Solve for x
    x = 6,120,545.00/2,776.39
  6. Step 6: Final answer
    x = 2,204.50

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1.5x scale

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.