Home / 8,831.95-12,187.81-4,852.83

Finding the Fourth Proportional to 8,831.95, 12,187.81 and 4,852.83

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Solution

The fourth proportional to 8,831.95, 12,187.81 and 4,852.83 is: 6,696.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831.95 : 12,187.81 = 4,852.83 : x
  2. Step 2: Convert to fraction form
    8,831.95/12,187.81 = 4,852.83/x
  3. Step 3: Cross multiply
    8,831.95x = 12,187.81 × 4,852.83
  4. Step 4: Simplify right side
    8,831.95x = 59,145,370.00
  5. Step 5: Solve for x
    x = 59,145,370.00/8,831.95
  6. Step 6: Final answer
    x = 6,696.75

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1.5x scale

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.