Home / 40,205.20-60,336.60-16,848.40

Finding the Fourth Proportional to 40,205.20, 60,336.60 and 16,848.40

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Solution

The fourth proportional to 40,205.20, 60,336.60 and 16,848.40 is: 25,284.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,205.20 : 60,336.60 = 16,848.40 : x
  2. Step 2: Convert to fraction form
    40,205.20/60,336.60 = 16,848.40/x
  3. Step 3: Cross multiply
    40,205.20x = 60,336.60 × 16,848.40
  4. Step 4: Simplify right side
    40,205.20x = 1,016,575,171.44
  5. Step 5: Solve for x
    x = 1,016,575,171.44/40,205.20
  6. Step 6: Final answer
    x = 25,284.67

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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.