Home / 4,924.64-6,795.96-2,828.80

Finding the Fourth Proportional to 4,924.64, 6,795.96 and 2,828.80

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Solution

The fourth proportional to 4,924.64, 6,795.96 and 2,828.80 is: 3,903.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924.64 : 6,795.96 = 2,828.80 : x
  2. Step 2: Convert to fraction form
    4,924.64/6,795.96 = 2,828.80/x
  3. Step 3: Cross multiply
    4,924.64x = 6,795.96 × 2,828.80
  4. Step 4: Simplify right side
    4,924.64x = 19,224,411.65
  5. Step 5: Solve for x
    x = 19,224,411.65/4,924.64
  6. Step 6: Final answer
    x = 3,903.72

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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.