Home / 7,655.54-11,483.29-2,725.37

Finding the Fourth Proportional to 7,655.54, 11,483.29 and 2,725.37

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Solution

The fourth proportional to 7,655.54, 11,483.29 and 2,725.37 is: 4,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655.54 : 11,483.29 = 2,725.37 : x
  2. Step 2: Convert to fraction form
    7,655.54/11,483.29 = 2,725.37/x
  3. Step 3: Cross multiply
    7,655.54x = 11,483.29 × 2,725.37
  4. Step 4: Simplify right side
    7,655.54x = 31,296,214.07
  5. Step 5: Solve for x
    x = 31,296,214.07/7,655.54
  6. Step 6: Final answer
    x = 4,088.05

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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.