Home / 44,455.10-66,682.65-28,708.70

Finding the Fourth Proportional to 44,455.10, 66,682.65 and 28,708.70

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Solution

The fourth proportional to 44,455.10, 66,682.65 and 28,708.70 is: 43,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,455.10 : 66,682.65 = 28,708.70 : x
  2. Step 2: Convert to fraction form
    44,455.10/66,682.65 = 28,708.70/x
  3. Step 3: Cross multiply
    44,455.10x = 66,682.65 × 28,708.70
  4. Step 4: Simplify right side
    44,455.10x = 1,914,372,194.06
  5. Step 5: Solve for x
    x = 1,914,372,194.06/44,455.10
  6. Step 6: Final answer
    x = 43,063.05

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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.