Home / 28,846.42-39,808.04-16,271.17

Finding the Fourth Proportional to 28,846.42, 39,808.04 and 16,271.17

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Solution

The fourth proportional to 28,846.42, 39,808.04 and 16,271.17 is: 22,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,846.42 : 39,808.04 = 16,271.17 : x
  2. Step 2: Convert to fraction form
    28,846.42/39,808.04 = 16,271.17/x
  3. Step 3: Cross multiply
    28,846.42x = 39,808.04 × 16,271.17
  4. Step 4: Simplify right side
    28,846.42x = 647,723,205.33
  5. Step 5: Solve for x
    x = 647,723,205.33/28,846.42
  6. Step 6: Final answer
    x = 22,454.20

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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.