Home / 2,506.36-3,459.92-1,668.56

Finding the Fourth Proportional to 2,506.36, 3,459.92 and 1,668.56

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Solution

The fourth proportional to 2,506.36, 3,459.92 and 1,668.56 is: 2,303.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506.36 : 3,459.92 = 1,668.56 : x
  2. Step 2: Convert to fraction form
    2,506.36/3,459.92 = 1,668.56/x
  3. Step 3: Cross multiply
    2,506.36x = 3,459.92 × 1,668.56
  4. Step 4: Simplify right side
    2,506.36x = 5,773,084.12
  5. Step 5: Solve for x
    x = 5,773,084.12/2,506.36
  6. Step 6: Final answer
    x = 2,303.37

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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.