Home / 19,962.25-27,548.10-11,010.08

Finding the Fourth Proportional to 19,962.25, 27,548.10 and 11,010.08

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Solution

The fourth proportional to 19,962.25, 27,548.10 and 11,010.08 is: 15,194.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962.25 : 27,548.10 = 11,010.08 : x
  2. Step 2: Convert to fraction form
    19,962.25/27,548.10 = 11,010.08/x
  3. Step 3: Cross multiply
    19,962.25x = 27,548.10 × 11,010.08
  4. Step 4: Simplify right side
    19,962.25x = 303,306,853.72
  5. Step 5: Solve for x
    x = 303,306,853.72/19,962.25
  6. Step 6: Final answer
    x = 15,194.02

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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.