Home / 1,364.15-2,046.35-377.03

Finding the Fourth Proportional to 1,364.15, 2,046.35 and 377.03

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Solution

The fourth proportional to 1,364.15, 2,046.35 and 377.03 is: 565.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364.15 : 2,046.35 = 377.03 : x
  2. Step 2: Convert to fraction form
    1,364.15/2,046.35 = 377.03/x
  3. Step 3: Cross multiply
    1,364.15x = 2,046.35 × 377.03
  4. Step 4: Simplify right side
    1,364.15x = 771,536.31
  5. Step 5: Solve for x
    x = 771,536.31/1,364.15
  6. Step 6: Final answer
    x = 565.58

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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.