Home / 3,363.36-5,041.95-1,607.28

Finding the Fourth Proportional to 3,363.36, 5,041.95 and 1,607.28

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Solution

The fourth proportional to 3,363.36, 5,041.95 and 1,607.28 is: 2,409.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363.36 : 5,041.95 = 1,607.28 : x
  2. Step 2: Convert to fraction form
    3,363.36/5,041.95 = 1,607.28/x
  3. Step 3: Cross multiply
    3,363.36x = 5,041.95 × 1,607.28
  4. Step 4: Simplify right side
    3,363.36x = 8,103,825.40
  5. Step 5: Solve for x
    x = 8,103,825.40/3,363.36
  6. Step 6: Final answer
    x = 2,409.44

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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.