Home / 19,173.38-26,455.22-11,214.02

Finding the Fourth Proportional to 19,173.38, 26,455.22 and 11,214.02

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Solution

The fourth proportional to 19,173.38, 26,455.22 and 11,214.02 is: 15,472.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,173.38 : 26,455.22 = 11,214.02 : x
  2. Step 2: Convert to fraction form
    19,173.38/26,455.22 = 11,214.02/x
  3. Step 3: Cross multiply
    19,173.38x = 26,455.22 × 11,214.02
  4. Step 4: Simplify right side
    19,173.38x = 296,669,366.18
  5. Step 5: Solve for x
    x = 296,669,366.18/19,173.38
  6. Step 6: Final answer
    x = 15,472.98

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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.