Home / 16,842.23-23,241.74-9,288.89

Finding the Fourth Proportional to 16,842.23, 23,241.74 and 9,288.89

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Solution

The fourth proportional to 16,842.23, 23,241.74 and 9,288.89 is: 12,818.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842.23 : 23,241.74 = 9,288.89 : x
  2. Step 2: Convert to fraction form
    16,842.23/23,241.74 = 9,288.89/x
  3. Step 3: Cross multiply
    16,842.23x = 23,241.74 × 9,288.89
  4. Step 4: Simplify right side
    16,842.23x = 215,889,966.27
  5. Step 5: Solve for x
    x = 215,889,966.27/16,842.23
  6. Step 6: Final answer
    x = 12,818.37

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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.