Home / 18,248.36-27,373.08-5,768.48

Finding the Fourth Proportional to 18,248.36, 27,373.08 and 5,768.48

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Solution

The fourth proportional to 18,248.36, 27,373.08 and 5,768.48 is: 8,652.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,248.36 : 27,373.08 = 5,768.48 : x
  2. Step 2: Convert to fraction form
    18,248.36/27,373.08 = 5,768.48/x
  3. Step 3: Cross multiply
    18,248.36x = 27,373.08 × 5,768.48
  4. Step 4: Simplify right side
    18,248.36x = 157,901,064.52
  5. Step 5: Solve for x
    x = 157,901,064.52/18,248.36
  6. Step 6: Final answer
    x = 8,652.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.