Home / 8,810.46-12,158.44-4,831.83

Finding the Fourth Proportional to 8,810.46, 12,158.44 and 4,831.83

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Solution

The fourth proportional to 8,810.46, 12,158.44 and 4,831.83 is: 6,667.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810.46 : 12,158.44 = 4,831.83 : x
  2. Step 2: Convert to fraction form
    8,810.46/12,158.44 = 4,831.83/x
  3. Step 3: Cross multiply
    8,810.46x = 12,158.44 × 4,831.83
  4. Step 4: Simplify right side
    8,810.46x = 58,747,503.07
  5. Step 5: Solve for x
    x = 58,747,503.07/8,810.46
  6. Step 6: Final answer
    x = 6,667.93

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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.