Home / 1,831.64-2,527.48-1,035.04

Finding the Fourth Proportional to 1,831.64, 2,527.48 and 1,035.04

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Solution

The fourth proportional to 1,831.64, 2,527.48 and 1,035.04 is: 1,428.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831.64 : 2,527.48 = 1,035.04 : x
  2. Step 2: Convert to fraction form
    1,831.64/2,527.48 = 1,035.04/x
  3. Step 3: Cross multiply
    1,831.64x = 2,527.48 × 1,035.04
  4. Step 4: Simplify right side
    1,831.64x = 2,616,042.90
  5. Step 5: Solve for x
    x = 2,616,042.90/1,831.64
  6. Step 6: Final answer
    x = 1,428.25

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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.