Home / 6,872.68-9,479.46-4,852.36

Finding the Fourth Proportional to 6,872.68, 9,479.46 and 4,852.36

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Solution

The fourth proportional to 6,872.68, 9,479.46 and 4,852.36 is: 6,692.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872.68 : 9,479.46 = 4,852.36 : x
  2. Step 2: Convert to fraction form
    6,872.68/9,479.46 = 4,852.36/x
  3. Step 3: Cross multiply
    6,872.68x = 9,479.46 × 4,852.36
  4. Step 4: Simplify right side
    6,872.68x = 45,997,752.53
  5. Step 5: Solve for x
    x = 45,997,752.53/6,872.68
  6. Step 6: Final answer
    x = 6,692.84

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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.