Home / 3,315.69-4,964.64-1,752.45

Finding the Fourth Proportional to 3,315.69, 4,964.64 and 1,752.45

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Solution

The fourth proportional to 3,315.69, 4,964.64 and 1,752.45 is: 2,623.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315.69 : 4,964.64 = 1,752.45 : x
  2. Step 2: Convert to fraction form
    3,315.69/4,964.64 = 1,752.45/x
  3. Step 3: Cross multiply
    3,315.69x = 4,964.64 × 1,752.45
  4. Step 4: Simplify right side
    3,315.69x = 8,700,283.37
  5. Step 5: Solve for x
    x = 8,700,283.37/3,315.69
  6. Step 6: Final answer
    x = 2,623.97

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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.