Home / 5,831.30-8,740.92-2,708.76

Finding the Fourth Proportional to 5,831.30, 8,740.92 and 2,708.76

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Solution

The fourth proportional to 5,831.30, 8,740.92 and 2,708.76 is: 4,060.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,831.30 : 8,740.92 = 2,708.76 : x
  2. Step 2: Convert to fraction form
    5,831.30/8,740.92 = 2,708.76/x
  3. Step 3: Cross multiply
    5,831.30x = 8,740.92 × 2,708.76
  4. Step 4: Simplify right side
    5,831.30x = 23,677,040.61
  5. Step 5: Solve for x
    x = 23,677,040.61/5,831.30
  6. Step 6: Final answer
    x = 4,060.34

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1.5x scale

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.