Home / 3,750.15-5,623.30-2,193.19

Finding the Fourth Proportional to 3,750.15, 5,623.30 and 2,193.19

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Solution

The fourth proportional to 3,750.15, 5,623.30 and 2,193.19 is: 3,288.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750.15 : 5,623.30 = 2,193.19 : x
  2. Step 2: Convert to fraction form
    3,750.15/5,623.30 = 2,193.19/x
  3. Step 3: Cross multiply
    3,750.15x = 5,623.30 × 2,193.19
  4. Step 4: Simplify right side
    3,750.15x = 12,332,973.30
  5. Step 5: Solve for x
    x = 12,332,973.30/3,750.15
  6. Step 6: Final answer
    x = 3,288.66

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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.