Home / 1,546.86-2,320.30-376.87

Finding the Fourth Proportional to 1,546.86, 2,320.30 and 376.87

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Solution

The fourth proportional to 1,546.86, 2,320.30 and 376.87 is: 565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.86 : 2,320.30 = 376.87 : x
  2. Step 2: Convert to fraction form
    1,546.86/2,320.30 = 376.87/x
  3. Step 3: Cross multiply
    1,546.86x = 2,320.30 × 376.87
  4. Step 4: Simplify right side
    1,546.86x = 874,438.92
  5. Step 5: Solve for x
    x = 874,438.92/1,546.86
  6. Step 6: Final answer
    x = 565.30

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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.