Home / 4,434.41-6,650.69-1,313.68

Finding the Fourth Proportional to 4,434.41, 6,650.69 and 1,313.68

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Solution

The fourth proportional to 4,434.41, 6,650.69 and 1,313.68 is: 1,970.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434.41 : 6,650.69 = 1,313.68 : x
  2. Step 2: Convert to fraction form
    4,434.41/6,650.69 = 1,313.68/x
  3. Step 3: Cross multiply
    4,434.41x = 6,650.69 × 1,313.68
  4. Step 4: Simplify right side
    4,434.41x = 8,736,878.44
  5. Step 5: Solve for x
    x = 8,736,878.44/4,434.41
  6. Step 6: Final answer
    x = 1,970.25

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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.