Home / 4,828.08-7,246.20-1,908.40

Finding the Fourth Proportional to 4,828.08, 7,246.20 and 1,908.40

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Solution

The fourth proportional to 4,828.08, 7,246.20 and 1,908.40 is: 2,864.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.08 : 7,246.20 = 1,908.40 : x
  2. Step 2: Convert to fraction form
    4,828.08/7,246.20 = 1,908.40/x
  3. Step 3: Cross multiply
    4,828.08x = 7,246.20 × 1,908.40
  4. Step 4: Simplify right side
    4,828.08x = 13,828,648.08
  5. Step 5: Solve for x
    x = 13,828,648.08/4,828.08
  6. Step 6: Final answer
    x = 2,864.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.