Home / 7,512.80-10,367.67-4,527.85

Finding the Fourth Proportional to 7,512.80, 10,367.67 and 4,527.85

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Solution

The fourth proportional to 7,512.80, 10,367.67 and 4,527.85 is: 6,248.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512.80 : 10,367.67 = 4,527.85 : x
  2. Step 2: Convert to fraction form
    7,512.80/10,367.67 = 4,527.85/x
  3. Step 3: Cross multiply
    7,512.80x = 10,367.67 × 4,527.85
  4. Step 4: Simplify right side
    7,512.80x = 46,943,252.37
  5. Step 5: Solve for x
    x = 46,943,252.37/7,512.80
  6. Step 6: Final answer
    x = 6,248.44

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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.