Home / 4,933.40-7,385.70-2,587.83

Finding the Fourth Proportional to 4,933.40, 7,385.70 and 2,587.83

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Solution

The fourth proportional to 4,933.40, 7,385.70 and 2,587.83 is: 3,874.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933.40 : 7,385.70 = 2,587.83 : x
  2. Step 2: Convert to fraction form
    4,933.40/7,385.70 = 2,587.83/x
  3. Step 3: Cross multiply
    4,933.40x = 7,385.70 × 2,587.83
  4. Step 4: Simplify right side
    4,933.40x = 19,112,936.03
  5. Step 5: Solve for x
    x = 19,112,936.03/4,933.40
  6. Step 6: Final answer
    x = 3,874.20

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1.5x scale

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.