Home / 2,291.02-3,436.53-559.65

Finding the Fourth Proportional to 2,291.02, 3,436.53 and 559.65

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Solution

The fourth proportional to 2,291.02, 3,436.53 and 559.65 is: 839.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291.02 : 3,436.53 = 559.65 : x
  2. Step 2: Convert to fraction form
    2,291.02/3,436.53 = 559.65/x
  3. Step 3: Cross multiply
    2,291.02x = 3,436.53 × 559.65
  4. Step 4: Simplify right side
    2,291.02x = 1,923,239.03
  5. Step 5: Solve for x
    x = 1,923,239.03/2,291.02
  6. Step 6: Final answer
    x = 839.47

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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.