Home / 24,511.80-36,767.70-18,982.20

Finding the Fourth Proportional to 24,511.80, 36,767.70 and 18,982.20

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Solution

The fourth proportional to 24,511.80, 36,767.70 and 18,982.20 is: 28,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,511.80 : 36,767.70 = 18,982.20 : x
  2. Step 2: Convert to fraction form
    24,511.80/36,767.70 = 18,982.20/x
  3. Step 3: Cross multiply
    24,511.80x = 36,767.70 × 18,982.20
  4. Step 4: Simplify right side
    24,511.80x = 697,931,834.94
  5. Step 5: Solve for x
    x = 697,931,834.94/24,511.80
  6. Step 6: Final answer
    x = 28,473.30

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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.