Home / 14,558.34-21,842.37-5,790.90

Finding the Fourth Proportional to 14,558.34, 21,842.37 and 5,790.90

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Solution

The fourth proportional to 14,558.34, 21,842.37 and 5,790.90 is: 8,688.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,558.34 : 21,842.37 = 5,790.90 : x
  2. Step 2: Convert to fraction form
    14,558.34/21,842.37 = 5,790.90/x
  3. Step 3: Cross multiply
    14,558.34x = 21,842.37 × 5,790.90
  4. Step 4: Simplify right side
    14,558.34x = 126,486,980.43
  5. Step 5: Solve for x
    x = 126,486,980.43/14,558.34
  6. Step 6: Final answer
    x = 8,688.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.