Home / 3,315.54-4,973.25-1,094.70

Finding the Fourth Proportional to 3,315.54, 4,973.25 and 1,094.70

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Solution

The fourth proportional to 3,315.54, 4,973.25 and 1,094.70 is: 1,642.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315.54 : 4,973.25 = 1,094.70 : x
  2. Step 2: Convert to fraction form
    3,315.54/4,973.25 = 1,094.70/x
  3. Step 3: Cross multiply
    3,315.54x = 4,973.25 × 1,094.70
  4. Step 4: Simplify right side
    3,315.54x = 5,444,216.78
  5. Step 5: Solve for x
    x = 5,444,216.78/3,315.54
  6. Step 6: Final answer
    x = 1,642.03

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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.