Home / 2,407.51-3,322.12-1,359.37

Finding the Fourth Proportional to 2,407.51, 3,322.12 and 1,359.37

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Solution

The fourth proportional to 2,407.51, 3,322.12 and 1,359.37 is: 1,875.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407.51 : 3,322.12 = 1,359.37 : x
  2. Step 2: Convert to fraction form
    2,407.51/3,322.12 = 1,359.37/x
  3. Step 3: Cross multiply
    2,407.51x = 3,322.12 × 1,359.37
  4. Step 4: Simplify right side
    2,407.51x = 4,515,990.26
  5. Step 5: Solve for x
    x = 4,515,990.26/2,407.51
  6. Step 6: Final answer
    x = 1,875.79

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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.