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Finding the Fourth Proportional to 44,480.64, 66,797.30 and 39,494.28

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Solution

The fourth proportional to 44,480.64, 66,797.30 and 39,494.28 is: 59,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,480.64 : 66,797.30 = 39,494.28 : x
  2. Step 2: Convert to fraction form
    44,480.64/66,797.30 = 39,494.28/x
  3. Step 3: Cross multiply
    44,480.64x = 66,797.30 × 39,494.28
  4. Step 4: Simplify right side
    44,480.64x = 2,638,111,269.44
  5. Step 5: Solve for x
    x = 2,638,111,269.44/44,480.64
  6. Step 6: Final answer
    x = 59,309.20

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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.