Home / 10,101-13,938.96-5,624.94

Finding the Fourth Proportional to 10,101, 13,938.96 and 5,624.94

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Solution

The fourth proportional to 10,101, 13,938.96 and 5,624.94 is: 7,762.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,101 : 13,938.96 = 5,624.94 : x
  2. Step 2: Convert to fraction form
    10,101/13,938.96 = 5,624.94/x
  3. Step 3: Cross multiply
    10,101x = 13,938.96 × 5,624.94
  4. Step 4: Simplify right side
    10,101x = 78,405,813.66
  5. Step 5: Solve for x
    x = 78,405,813.66/10,101
  6. Step 6: Final answer
    x = 7,762.18

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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.