Home / 13,194.55-18,207.75-10,045.27

Finding the Fourth Proportional to 13,194.55, 18,207.75 and 10,045.27

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Solution

The fourth proportional to 13,194.55, 18,207.75 and 10,045.27 is: 13,861.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194.55 : 18,207.75 = 10,045.27 : x
  2. Step 2: Convert to fraction form
    13,194.55/18,207.75 = 10,045.27/x
  3. Step 3: Cross multiply
    13,194.55x = 18,207.75 × 10,045.27
  4. Step 4: Simplify right side
    13,194.55x = 182,901,764.84
  5. Step 5: Solve for x
    x = 182,901,764.84/13,194.55
  6. Step 6: Final answer
    x = 13,861.92

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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.