Home / 36,966.24-55,451.79-13,271.31

Finding the Fourth Proportional to 36,966.24, 55,451.79 and 13,271.31

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Solution

The fourth proportional to 36,966.24, 55,451.79 and 13,271.31 is: 19,907.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,966.24 : 55,451.79 = 13,271.31 : x
  2. Step 2: Convert to fraction form
    36,966.24/55,451.79 = 13,271.31/x
  3. Step 3: Cross multiply
    36,966.24x = 55,451.79 × 13,271.31
  4. Step 4: Simplify right side
    36,966.24x = 735,917,895.14
  5. Step 5: Solve for x
    x = 735,917,895.14/36,966.24
  6. Step 6: Final answer
    x = 19,907.84

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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.