Home / 6,267.24-8,641.80-4,278.84

Finding the Fourth Proportional to 6,267.24, 8,641.80 and 4,278.84

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Solution

The fourth proportional to 6,267.24, 8,641.80 and 4,278.84 is: 5,900.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267.24 : 8,641.80 = 4,278.84 : x
  2. Step 2: Convert to fraction form
    6,267.24/8,641.80 = 4,278.84/x
  3. Step 3: Cross multiply
    6,267.24x = 8,641.80 × 4,278.84
  4. Step 4: Simplify right side
    6,267.24x = 36,976,879.51
  5. Step 5: Solve for x
    x = 36,976,879.51/6,267.24
  6. Step 6: Final answer
    x = 5,900.03

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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.