Home / 5,369.02-8,050.60-1,670.25

Finding the Fourth Proportional to 5,369.02, 8,050.60 and 1,670.25

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Solution

The fourth proportional to 5,369.02, 8,050.60 and 1,670.25 is: 2,504.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369.02 : 8,050.60 = 1,670.25 : x
  2. Step 2: Convert to fraction form
    5,369.02/8,050.60 = 1,670.25/x
  3. Step 3: Cross multiply
    5,369.02x = 8,050.60 × 1,670.25
  4. Step 4: Simplify right side
    5,369.02x = 13,446,514.65
  5. Step 5: Solve for x
    x = 13,446,514.65/5,369.02
  6. Step 6: Final answer
    x = 2,504.46

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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.