Home / 25,009.02-34,512.03-13,831.02

Finding the Fourth Proportional to 25,009.02, 34,512.03 and 13,831.02

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Solution

The fourth proportional to 25,009.02, 34,512.03 and 13,831.02 is: 19,086.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009.02 : 34,512.03 = 13,831.02 : x
  2. Step 2: Convert to fraction form
    25,009.02/34,512.03 = 13,831.02/x
  3. Step 3: Cross multiply
    25,009.02x = 34,512.03 × 13,831.02
  4. Step 4: Simplify right side
    25,009.02x = 477,336,577.17
  5. Step 5: Solve for x
    x = 477,336,577.17/25,009.02
  6. Step 6: Final answer
    x = 19,086.58

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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.