Home / 14,149.55-19,526.30-7,776.53

Finding the Fourth Proportional to 14,149.55, 19,526.30 and 7,776.53

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Solution

The fourth proportional to 14,149.55, 19,526.30 and 7,776.53 is: 10,731.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,149.55 : 19,526.30 = 7,776.53 : x
  2. Step 2: Convert to fraction form
    14,149.55/19,526.30 = 7,776.53/x
  3. Step 3: Cross multiply
    14,149.55x = 19,526.30 × 7,776.53
  4. Step 4: Simplify right side
    14,149.55x = 151,846,926.00
  5. Step 5: Solve for x
    x = 151,846,926.00/14,149.55
  6. Step 6: Final answer
    x = 10,731.58

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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.