Home / 10,371.53-14,312.74-5,895.31

Finding the Fourth Proportional to 10,371.53, 14,312.74 and 5,895.31

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Solution

The fourth proportional to 10,371.53, 14,312.74 and 5,895.31 is: 8,135.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371.53 : 14,312.74 = 5,895.31 : x
  2. Step 2: Convert to fraction form
    10,371.53/14,312.74 = 5,895.31/x
  3. Step 3: Cross multiply
    10,371.53x = 14,312.74 × 5,895.31
  4. Step 4: Simplify right side
    10,371.53x = 84,378,039.25
  5. Step 5: Solve for x
    x = 84,378,039.25/10,371.53
  6. Step 6: Final answer
    x = 8,135.54

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Why These Related Problems?

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