Home / 11,888.25-17,832.51-4,962.75

Finding the Fourth Proportional to 11,888.25, 17,832.51 and 4,962.75

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Solution

The fourth proportional to 11,888.25, 17,832.51 and 4,962.75 is: 7,444.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,888.25 : 17,832.51 = 4,962.75 : x
  2. Step 2: Convert to fraction form
    11,888.25/17,832.51 = 4,962.75/x
  3. Step 3: Cross multiply
    11,888.25x = 17,832.51 × 4,962.75
  4. Step 4: Simplify right side
    11,888.25x = 88,498,289.00
  5. Step 5: Solve for x
    x = 88,498,289.00/11,888.25
  6. Step 6: Final answer
    x = 7,444.18

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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.