Home / 3,750.80-5,623.77-1,558.94

Finding the Fourth Proportional to 3,750.80, 5,623.77 and 1,558.94

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Solution

The fourth proportional to 3,750.80, 5,623.77 and 1,558.94 is: 2,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750.80 : 5,623.77 = 1,558.94 : x
  2. Step 2: Convert to fraction form
    3,750.80/5,623.77 = 1,558.94/x
  3. Step 3: Cross multiply
    3,750.80x = 5,623.77 × 1,558.94
  4. Step 4: Simplify right side
    3,750.80x = 8,767,120.00
  5. Step 5: Solve for x
    x = 8,767,120.00/3,750.80
  6. Step 6: Final answer
    x = 2,337.40

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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.