Home / 1,301.02-1,951.34-376.38

Finding the Fourth Proportional to 1,301.02, 1,951.34 and 376.38

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Solution

The fourth proportional to 1,301.02, 1,951.34 and 376.38 is: 564.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301.02 : 1,951.34 = 376.38 : x
  2. Step 2: Convert to fraction form
    1,301.02/1,951.34 = 376.38/x
  3. Step 3: Cross multiply
    1,301.02x = 1,951.34 × 376.38
  4. Step 4: Simplify right side
    1,301.02x = 734,445.35
  5. Step 5: Solve for x
    x = 734,445.35/1,301.02
  6. Step 6: Final answer
    x = 564.52

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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.