Home / 44,619.36-66,950.88-18,309.84

Finding the Fourth Proportional to 44,619.36, 66,950.88 and 18,309.84

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Solution

The fourth proportional to 44,619.36, 66,950.88 and 18,309.84 is: 27,473.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,619.36 : 66,950.88 = 18,309.84 : x
  2. Step 2: Convert to fraction form
    44,619.36/66,950.88 = 18,309.84/x
  3. Step 3: Cross multiply
    44,619.36x = 66,950.88 × 18,309.84
  4. Step 4: Simplify right side
    44,619.36x = 1,225,859,900.66
  5. Step 5: Solve for x
    x = 1,225,859,900.66/44,619.36
  6. Step 6: Final answer
    x = 27,473.72

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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.