Home / 35,405.12-48,874.37-25,316.03

Finding the Fourth Proportional to 35,405.12, 48,874.37 and 25,316.03

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Solution

The fourth proportional to 35,405.12, 48,874.37 and 25,316.03 is: 34,947.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,405.12 : 48,874.37 = 25,316.03 : x
  2. Step 2: Convert to fraction form
    35,405.12/48,874.37 = 25,316.03/x
  3. Step 3: Cross multiply
    35,405.12x = 48,874.37 × 25,316.03
  4. Step 4: Simplify right side
    35,405.12x = 1,237,304,646.20
  5. Step 5: Solve for x
    x = 1,237,304,646.20/35,405.12
  6. Step 6: Final answer
    x = 34,947.06

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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.