Home / 10,140.09-13,993.88-5,948.34

Finding the Fourth Proportional to 10,140.09, 13,993.88 and 5,948.34

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Solution

The fourth proportional to 10,140.09, 13,993.88 and 5,948.34 is: 8,209.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,140.09 : 13,993.88 = 5,948.34 : x
  2. Step 2: Convert to fraction form
    10,140.09/13,993.88 = 5,948.34/x
  3. Step 3: Cross multiply
    10,140.09x = 13,993.88 × 5,948.34
  4. Step 4: Simplify right side
    10,140.09x = 83,240,326.42
  5. Step 5: Solve for x
    x = 83,240,326.42/10,140.09
  6. Step 6: Final answer
    x = 8,209.03

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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.