Home / 44,399.63-66,632.31-21,026.13

Finding the Fourth Proportional to 44,399.63, 66,632.31 and 21,026.13

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Solution

The fourth proportional to 44,399.63, 66,632.31 and 21,026.13 is: 31,554.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,399.63 : 66,632.31 = 21,026.13 : x
  2. Step 2: Convert to fraction form
    44,399.63/66,632.31 = 21,026.13/x
  3. Step 3: Cross multiply
    44,399.63x = 66,632.31 × 21,026.13
  4. Step 4: Simplify right side
    44,399.63x = 1,401,019,612.26
  5. Step 5: Solve for x
    x = 1,401,019,612.26/44,399.63
  6. Step 6: Final answer
    x = 31,554.76

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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.