Home / 10,109.32-13,948.50-5,916.04

Finding the Fourth Proportional to 10,109.32, 13,948.50 and 5,916.04

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Solution

The fourth proportional to 10,109.32, 13,948.50 and 5,916.04 is: 8,162.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109.32 : 13,948.50 = 5,916.04 : x
  2. Step 2: Convert to fraction form
    10,109.32/13,948.50 = 5,916.04/x
  3. Step 3: Cross multiply
    10,109.32x = 13,948.50 × 5,916.04
  4. Step 4: Simplify right side
    10,109.32x = 82,519,883.94
  5. Step 5: Solve for x
    x = 82,519,883.94/10,109.32
  6. Step 6: Final answer
    x = 8,162.75

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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.