Home / 48,841.50-73,265.08-18,855.88

Finding the Fourth Proportional to 48,841.50, 73,265.08 and 18,855.88

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Solution

The fourth proportional to 48,841.50, 73,265.08 and 18,855.88 is: 28,284.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,841.50 : 73,265.08 = 18,855.88 : x
  2. Step 2: Convert to fraction form
    48,841.50/73,265.08 = 18,855.88/x
  3. Step 3: Cross multiply
    48,841.50x = 73,265.08 × 18,855.88
  4. Step 4: Simplify right side
    48,841.50x = 1,381,477,620.81
  5. Step 5: Solve for x
    x = 1,381,477,620.81/48,841.50
  6. Step 6: Final answer
    x = 28,284.91

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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.