Home / 1,831.82-2,527.94-1,045.91

Finding the Fourth Proportional to 1,831.82, 2,527.94 and 1,045.91

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Solution

The fourth proportional to 1,831.82, 2,527.94 and 1,045.91 is: 1,443.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831.82 : 2,527.94 = 1,045.91 : x
  2. Step 2: Convert to fraction form
    1,831.82/2,527.94 = 1,045.91/x
  3. Step 3: Cross multiply
    1,831.82x = 2,527.94 × 1,045.91
  4. Step 4: Simplify right side
    1,831.82x = 2,644,006.66
  5. Step 5: Solve for x
    x = 2,644,006.66/1,831.82
  6. Step 6: Final answer
    x = 1,443.38

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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.