Home / 19,330.23-26,675.72-11,776.56

Finding the Fourth Proportional to 19,330.23, 26,675.72 and 11,776.56

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Solution

The fourth proportional to 19,330.23, 26,675.72 and 11,776.56 is: 16,251.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.23 : 26,675.72 = 11,776.56 : x
  2. Step 2: Convert to fraction form
    19,330.23/26,675.72 = 11,776.56/x
  3. Step 3: Cross multiply
    19,330.23x = 26,675.72 × 11,776.56
  4. Step 4: Simplify right side
    19,330.23x = 314,148,217.12
  5. Step 5: Solve for x
    x = 314,148,217.12/19,330.23
  6. Step 6: Final answer
    x = 16,251.65

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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.