Home / 11,257.30-16,853.55-10,933.30

Finding the Fourth Proportional to 11,257.30, 16,853.55 and 10,933.30

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Solution

The fourth proportional to 11,257.30, 16,853.55 and 10,933.30 is: 16,368.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,257.30 : 16,853.55 = 10,933.30 : x
  2. Step 2: Convert to fraction form
    11,257.30/16,853.55 = 10,933.30/x
  3. Step 3: Cross multiply
    11,257.30x = 16,853.55 × 10,933.30
  4. Step 4: Simplify right side
    11,257.30x = 184,264,918.22
  5. Step 5: Solve for x
    x = 184,264,918.22/11,257.30
  6. Step 6: Final answer
    x = 16,368.48

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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.