Home / 44,995.20-67,491.84-13,829.76

Finding the Fourth Proportional to 44,995.20, 67,491.84 and 13,829.76

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Solution

The fourth proportional to 44,995.20, 67,491.84 and 13,829.76 is: 20,744.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,995.20 : 67,491.84 = 13,829.76 : x
  2. Step 2: Convert to fraction form
    44,995.20/67,491.84 = 13,829.76/x
  3. Step 3: Cross multiply
    44,995.20x = 67,491.84 × 13,829.76
  4. Step 4: Simplify right side
    44,995.20x = 933,395,949.16
  5. Step 5: Solve for x
    x = 933,395,949.16/44,995.20
  6. Step 6: Final answer
    x = 20,744.34

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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.