Home / 19,962.83-27,548.33-11,011.19

Finding the Fourth Proportional to 19,962.83, 27,548.33 and 11,011.19

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Solution

The fourth proportional to 19,962.83, 27,548.33 and 11,011.19 is: 15,195.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962.83 : 27,548.33 = 11,011.19 : x
  2. Step 2: Convert to fraction form
    19,962.83/27,548.33 = 11,011.19/x
  3. Step 3: Cross multiply
    19,962.83x = 27,548.33 × 11,011.19
  4. Step 4: Simplify right side
    19,962.83x = 303,339,703.02
  5. Step 5: Solve for x
    x = 303,339,703.02/19,962.83
  6. Step 6: Final answer
    x = 15,195.23

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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.