Home / 28,824.99-39,772.41-17,500.44

Finding the Fourth Proportional to 28,824.99, 39,772.41 and 17,500.44

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Solution

The fourth proportional to 28,824.99, 39,772.41 and 17,500.44 is: 24,146.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,824.99 : 39,772.41 = 17,500.44 : x
  2. Step 2: Convert to fraction form
    28,824.99/39,772.41 = 17,500.44/x
  3. Step 3: Cross multiply
    28,824.99x = 39,772.41 × 17,500.44
  4. Step 4: Simplify right side
    28,824.99x = 696,034,674.86
  5. Step 5: Solve for x
    x = 696,034,674.86/28,824.99
  6. Step 6: Final answer
    x = 24,146.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.