Home / 10,462.42-14,437.60-5,745.79

Finding the Fourth Proportional to 10,462.42, 14,437.60 and 5,745.79

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Solution

The fourth proportional to 10,462.42, 14,437.60 and 5,745.79 is: 7,928.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.42 : 14,437.60 = 5,745.79 : x
  2. Step 2: Convert to fraction form
    10,462.42/14,437.60 = 5,745.79/x
  3. Step 3: Cross multiply
    10,462.42x = 14,437.60 × 5,745.79
  4. Step 4: Simplify right side
    10,462.42x = 82,955,417.70
  5. Step 5: Solve for x
    x = 82,955,417.70/10,462.42
  6. Step 6: Final answer
    x = 7,928.89

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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.