Home / 4,698.10-7,048.19-1,776.43

Finding the Fourth Proportional to 4,698.10, 7,048.19 and 1,776.43

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Solution

The fourth proportional to 4,698.10, 7,048.19 and 1,776.43 is: 2,665.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698.10 : 7,048.19 = 1,776.43 : x
  2. Step 2: Convert to fraction form
    4,698.10/7,048.19 = 1,776.43/x
  3. Step 3: Cross multiply
    4,698.10x = 7,048.19 × 1,776.43
  4. Step 4: Simplify right side
    4,698.10x = 12,520,616.16
  5. Step 5: Solve for x
    x = 12,520,616.16/4,698.10
  6. Step 6: Final answer
    x = 2,665.04

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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.