Home / 16,984.12-23,447.04-10,271.24

Finding the Fourth Proportional to 16,984.12, 23,447.04 and 10,271.24

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Solution

The fourth proportional to 16,984.12, 23,447.04 and 10,271.24 is: 14,179.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,984.12 : 23,447.04 = 10,271.24 : x
  2. Step 2: Convert to fraction form
    16,984.12/23,447.04 = 10,271.24/x
  3. Step 3: Cross multiply
    16,984.12x = 23,447.04 × 10,271.24
  4. Step 4: Simplify right side
    16,984.12x = 240,830,175.13
  5. Step 5: Solve for x
    x = 240,830,175.13/16,984.12
  6. Step 6: Final answer
    x = 14,179.73

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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.