Home / 44,408.14-66,645.06-21,034.63

Finding the Fourth Proportional to 44,408.14, 66,645.06 and 21,034.63

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Solution

The fourth proportional to 44,408.14, 66,645.06 and 21,034.63 is: 31,567.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,408.14 : 66,645.06 = 21,034.63 : x
  2. Step 2: Convert to fraction form
    44,408.14/66,645.06 = 21,034.63/x
  3. Step 3: Cross multiply
    44,408.14x = 66,645.06 × 21,034.63
  4. Step 4: Simplify right side
    44,408.14x = 1,401,854,178.43
  5. Step 5: Solve for x
    x = 1,401,854,178.43/44,408.14
  6. Step 6: Final answer
    x = 31,567.50

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1.5x scale

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.