Home / 5,326.34-7,993.32-2,405.02

Finding the Fourth Proportional to 5,326.34, 7,993.32 and 2,405.02

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Solution

The fourth proportional to 5,326.34, 7,993.32 and 2,405.02 is: 3,609.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326.34 : 7,993.32 = 2,405.02 : x
  2. Step 2: Convert to fraction form
    5,326.34/7,993.32 = 2,405.02/x
  3. Step 3: Cross multiply
    5,326.34x = 7,993.32 × 2,405.02
  4. Step 4: Simplify right side
    5,326.34x = 19,224,094.47
  5. Step 5: Solve for x
    x = 19,224,094.47/5,326.34
  6. Step 6: Final answer
    x = 3,609.25

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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.