Home / 43,701.64-65,552.52-18,725.50

Finding the Fourth Proportional to 43,701.64, 65,552.52 and 18,725.50

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Solution

The fourth proportional to 43,701.64, 65,552.52 and 18,725.50 is: 28,088.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,701.64 : 65,552.52 = 18,725.50 : x
  2. Step 2: Convert to fraction form
    43,701.64/65,552.52 = 18,725.50/x
  3. Step 3: Cross multiply
    43,701.64x = 65,552.52 × 18,725.50
  4. Step 4: Simplify right side
    43,701.64x = 1,227,503,713.26
  5. Step 5: Solve for x
    x = 1,227,503,713.26/43,701.64
  6. Step 6: Final answer
    x = 28,088.28

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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.