Home / 10,465.12-14,441.82-5,749.39

Finding the Fourth Proportional to 10,465.12, 14,441.82 and 5,749.39

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Solution

The fourth proportional to 10,465.12, 14,441.82 and 5,749.39 is: 7,934.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,465.12 : 14,441.82 = 5,749.39 : x
  2. Step 2: Convert to fraction form
    10,465.12/14,441.82 = 5,749.39/x
  3. Step 3: Cross multiply
    10,465.12x = 14,441.82 × 5,749.39
  4. Step 4: Simplify right side
    10,465.12x = 83,031,655.49
  5. Step 5: Solve for x
    x = 83,031,655.49/10,465.12
  6. Step 6: Final answer
    x = 7,934.13

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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.