Home / 19,676.16-27,153.14-10,723.66

Finding the Fourth Proportional to 19,676.16, 27,153.14 and 10,723.66

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Solution

The fourth proportional to 19,676.16, 27,153.14 and 10,723.66 is: 14,798.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676.16 : 27,153.14 = 10,723.66 : x
  2. Step 2: Convert to fraction form
    19,676.16/27,153.14 = 10,723.66/x
  3. Step 3: Cross multiply
    19,676.16x = 27,153.14 × 10,723.66
  4. Step 4: Simplify right side
    19,676.16x = 291,181,041.29
  5. Step 5: Solve for x
    x = 291,181,041.29/19,676.16
  6. Step 6: Final answer
    x = 14,798.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.