Home / 8,263.80-12,374.56-4,561.92

Finding the Fourth Proportional to 8,263.80, 12,374.56 and 4,561.92

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Solution

The fourth proportional to 8,263.80, 12,374.56 and 4,561.92 is: 6,831.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263.80 : 12,374.56 = 4,561.92 : x
  2. Step 2: Convert to fraction form
    8,263.80/12,374.56 = 4,561.92/x
  3. Step 3: Cross multiply
    8,263.80x = 12,374.56 × 4,561.92
  4. Step 4: Simplify right side
    8,263.80x = 56,451,752.76
  5. Step 5: Solve for x
    x = 56,451,752.76/8,263.80
  6. Step 6: Final answer
    x = 6,831.21

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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.