Home / 1,349.16-2,010.23-1,203.63

Finding the Fourth Proportional to 1,349.16, 2,010.23 and 1,203.63

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Solution

The fourth proportional to 1,349.16, 2,010.23 and 1,203.63 is: 1,793.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349.16 : 2,010.23 = 1,203.63 : x
  2. Step 2: Convert to fraction form
    1,349.16/2,010.23 = 1,203.63/x
  3. Step 3: Cross multiply
    1,349.16x = 2,010.23 × 1,203.63
  4. Step 4: Simplify right side
    1,349.16x = 2,419,567.12
  5. Step 5: Solve for x
    x = 2,419,567.12/1,349.16
  6. Step 6: Final answer
    x = 1,793.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.