Home / 3,790.38-5,230.64-2,595.33

Finding the Fourth Proportional to 3,790.38, 5,230.64 and 2,595.33

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Solution

The fourth proportional to 3,790.38, 5,230.64 and 2,595.33 is: 3,581.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790.38 : 5,230.64 = 2,595.33 : x
  2. Step 2: Convert to fraction form
    3,790.38/5,230.64 = 2,595.33/x
  3. Step 3: Cross multiply
    3,790.38x = 5,230.64 × 2,595.33
  4. Step 4: Simplify right side
    3,790.38x = 13,575,243.40
  5. Step 5: Solve for x
    x = 13,575,243.40/3,790.38
  6. Step 6: Final answer
    x = 3,581.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.