Home / 10,699.54-14,765.68-5,854.56

Finding the Fourth Proportional to 10,699.54, 14,765.68 and 5,854.56

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Solution

The fourth proportional to 10,699.54, 14,765.68 and 5,854.56 is: 8,079.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699.54 : 14,765.68 = 5,854.56 : x
  2. Step 2: Convert to fraction form
    10,699.54/14,765.68 = 5,854.56/x
  3. Step 3: Cross multiply
    10,699.54x = 14,765.68 × 5,854.56
  4. Step 4: Simplify right side
    10,699.54x = 86,446,456.40
  5. Step 5: Solve for x
    x = 86,446,456.40/10,699.54
  6. Step 6: Final answer
    x = 8,079.46

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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.