Home / 3,459.02-5,187.11-1,483.38

Finding the Fourth Proportional to 3,459.02, 5,187.11 and 1,483.38

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Solution

The fourth proportional to 3,459.02, 5,187.11 and 1,483.38 is: 2,224.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459.02 : 5,187.11 = 1,483.38 : x
  2. Step 2: Convert to fraction form
    3,459.02/5,187.11 = 1,483.38/x
  3. Step 3: Cross multiply
    3,459.02x = 5,187.11 × 1,483.38
  4. Step 4: Simplify right side
    3,459.02x = 7,694,447.81
  5. Step 5: Solve for x
    x = 7,694,447.81/3,459.02
  6. Step 6: Final answer
    x = 2,224.46

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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.