Home / 29,950.52-41,313.40-19,191.77

Finding the Fourth Proportional to 29,950.52, 41,313.40 and 19,191.77

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Solution

The fourth proportional to 29,950.52, 41,313.40 and 19,191.77 is: 26,472.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,950.52 : 41,313.40 = 19,191.77 : x
  2. Step 2: Convert to fraction form
    29,950.52/41,313.40 = 19,191.77/x
  3. Step 3: Cross multiply
    29,950.52x = 41,313.40 × 19,191.77
  4. Step 4: Simplify right side
    29,950.52x = 792,877,270.72
  5. Step 5: Solve for x
    x = 792,877,270.72/29,950.52
  6. Step 6: Final answer
    x = 26,472.91

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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.