Home / 2,435.13-3,655.19-2,159.25

Finding the Fourth Proportional to 2,435.13, 3,655.19 and 2,159.25

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Solution

The fourth proportional to 2,435.13, 3,655.19 and 2,159.25 is: 3,241.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435.13 : 3,655.19 = 2,159.25 : x
  2. Step 2: Convert to fraction form
    2,435.13/3,655.19 = 2,159.25/x
  3. Step 3: Cross multiply
    2,435.13x = 3,655.19 × 2,159.25
  4. Step 4: Simplify right side
    2,435.13x = 7,892,458.21
  5. Step 5: Solve for x
    x = 7,892,458.21/2,435.13
  6. Step 6: Final answer
    x = 3,241.08

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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.