Home / 44,176.72-66,263.48-19,216.78

Finding the Fourth Proportional to 44,176.72, 66,263.48 and 19,216.78

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Solution

The fourth proportional to 44,176.72, 66,263.48 and 19,216.78 is: 28,824.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,176.72 : 66,263.48 = 19,216.78 : x
  2. Step 2: Convert to fraction form
    44,176.72/66,263.48 = 19,216.78/x
  3. Step 3: Cross multiply
    44,176.72x = 66,263.48 × 19,216.78
  4. Step 4: Simplify right side
    44,176.72x = 1,273,370,834.09
  5. Step 5: Solve for x
    x = 1,273,370,834.09/44,176.72
  6. Step 6: Final answer
    x = 28,824.48

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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.