Home / 3,598.02-5,396.49-1,289.52

Finding the Fourth Proportional to 3,598.02, 5,396.49 and 1,289.52

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Solution

The fourth proportional to 3,598.02, 5,396.49 and 1,289.52 is: 1,934.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598.02 : 5,396.49 = 1,289.52 : x
  2. Step 2: Convert to fraction form
    3,598.02/5,396.49 = 1,289.52/x
  3. Step 3: Cross multiply
    3,598.02x = 5,396.49 × 1,289.52
  4. Step 4: Simplify right side
    3,598.02x = 6,958,881.78
  5. Step 5: Solve for x
    x = 6,958,881.78/3,598.02
  6. Step 6: Final answer
    x = 1,934.09

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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.