Home / 2,605.40-3,595.13-1,486.16

Finding the Fourth Proportional to 2,605.40, 3,595.13 and 1,486.16

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Solution

The fourth proportional to 2,605.40, 3,595.13 and 1,486.16 is: 2,050.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605.40 : 3,595.13 = 1,486.16 : x
  2. Step 2: Convert to fraction form
    2,605.40/3,595.13 = 1,486.16/x
  3. Step 3: Cross multiply
    2,605.40x = 3,595.13 × 1,486.16
  4. Step 4: Simplify right side
    2,605.40x = 5,342,912.99
  5. Step 5: Solve for x
    x = 5,342,912.99/2,605.40
  6. Step 6: Final answer
    x = 2,050.71

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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.