Home / 10,731.66-14,796-6,948.15

Finding the Fourth Proportional to 10,731.66, 14,796 and 6,948.15

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Solution

The fourth proportional to 10,731.66, 14,796 and 6,948.15 is: 9,579.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731.66 : 14,796 = 6,948.15 : x
  2. Step 2: Convert to fraction form
    10,731.66/14,796 = 6,948.15/x
  3. Step 3: Cross multiply
    10,731.66x = 14,796 × 6,948.15
  4. Step 4: Simplify right side
    10,731.66x = 102,804,827.40
  5. Step 5: Solve for x
    x = 102,804,827.40/10,731.66
  6. Step 6: Final answer
    x = 9,579.58

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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.