Home / 18,329.48-25,297.14-10,877.96

Finding the Fourth Proportional to 18,329.48, 25,297.14 and 10,877.96

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Solution

The fourth proportional to 18,329.48, 25,297.14 and 10,877.96 is: 15,013.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,329.48 : 25,297.14 = 10,877.96 : x
  2. Step 2: Convert to fraction form
    18,329.48/25,297.14 = 10,877.96/x
  3. Step 3: Cross multiply
    18,329.48x = 25,297.14 × 10,877.96
  4. Step 4: Simplify right side
    18,329.48x = 275,181,277.03
  5. Step 5: Solve for x
    x = 275,181,277.03/18,329.48
  6. Step 6: Final answer
    x = 15,013.04

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1.5x scale

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.