Home / 6,923.76-9,554.80-4,439.76

Finding the Fourth Proportional to 6,923.76, 9,554.80 and 4,439.76

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Solution

The fourth proportional to 6,923.76, 9,554.80 and 4,439.76 is: 6,126.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.76 : 9,554.80 = 4,439.76 : x
  2. Step 2: Convert to fraction form
    6,923.76/9,554.80 = 4,439.76/x
  3. Step 3: Cross multiply
    6,923.76x = 9,554.80 × 4,439.76
  4. Step 4: Simplify right side
    6,923.76x = 42,421,018.85
  5. Step 5: Solve for x
    x = 42,421,018.85/6,923.76
  6. Step 6: Final answer
    x = 6,126.88

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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.