Home / 36,804.28-55,125.96-28,462.36

Finding the Fourth Proportional to 36,804.28, 55,125.96 and 28,462.36

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Solution

The fourth proportional to 36,804.28, 55,125.96 and 28,462.36 is: 42,631.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,804.28 : 55,125.96 = 28,462.36 : x
  2. Step 2: Convert to fraction form
    36,804.28/55,125.96 = 28,462.36/x
  3. Step 3: Cross multiply
    36,804.28x = 55,125.96 × 28,462.36
  4. Step 4: Simplify right side
    36,804.28x = 1,569,014,918.87
  5. Step 5: Solve for x
    x = 1,569,014,918.87/36,804.28
  6. Step 6: Final answer
    x = 42,631.32

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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.