Home / 1,349.02-2,023.53-375.19

Finding the Fourth Proportional to 1,349.02, 2,023.53 and 375.19

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Solution

The fourth proportional to 1,349.02, 2,023.53 and 375.19 is: 562.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349.02 : 2,023.53 = 375.19 : x
  2. Step 2: Convert to fraction form
    1,349.02/2,023.53 = 375.19/x
  3. Step 3: Cross multiply
    1,349.02x = 2,023.53 × 375.19
  4. Step 4: Simplify right side
    1,349.02x = 759,208.22
  5. Step 5: Solve for x
    x = 759,208.22/1,349.02
  6. Step 6: Final answer
    x = 562.79

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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.