Home / 8,554.07-12,831.46-2,710.55

Finding the Fourth Proportional to 8,554.07, 12,831.46 and 2,710.55

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Solution

The fourth proportional to 8,554.07, 12,831.46 and 2,710.55 is: 4,065.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,554.07 : 12,831.46 = 2,710.55 : x
  2. Step 2: Convert to fraction form
    8,554.07/12,831.46 = 2,710.55/x
  3. Step 3: Cross multiply
    8,554.07x = 12,831.46 × 2,710.55
  4. Step 4: Simplify right side
    8,554.07x = 34,780,242.97
  5. Step 5: Solve for x
    x = 34,780,242.97/8,554.07
  6. Step 6: Final answer
    x = 4,065.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.