Home / 1,831.36-2,527.48-1,045.52

Finding the Fourth Proportional to 1,831.36, 2,527.48 and 1,045.52

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Solution

The fourth proportional to 1,831.36, 2,527.48 and 1,045.52 is: 1,442.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831.36 : 2,527.48 = 1,045.52 : x
  2. Step 2: Convert to fraction form
    1,831.36/2,527.48 = 1,045.52/x
  3. Step 3: Cross multiply
    1,831.36x = 2,527.48 × 1,045.52
  4. Step 4: Simplify right side
    1,831.36x = 2,642,530.89
  5. Step 5: Solve for x
    x = 2,642,530.89/1,831.36
  6. Step 6: Final answer
    x = 1,442.93

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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.