Home / 17,720.00-24,457.14-10,171.43

Finding the Fourth Proportional to 17,720.00, 24,457.14 and 10,171.43

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Solution

The fourth proportional to 17,720.00, 24,457.14 and 10,171.43 is: 14,038.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,720.00 : 24,457.14 = 10,171.43 : x
  2. Step 2: Convert to fraction form
    17,720.00/24,457.14 = 10,171.43/x
  3. Step 3: Cross multiply
    17,720.00x = 24,457.14 × 10,171.43
  4. Step 4: Simplify right side
    17,720.00x = 248,764,125.72
  5. Step 5: Solve for x
    x = 248,764,125.72/17,720.00
  6. Step 6: Final answer
    x = 14,038.61

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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.