Home / 34,193.06-47,182.19-19,086.56

Finding the Fourth Proportional to 34,193.06, 47,182.19 and 19,086.56

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Solution

The fourth proportional to 34,193.06, 47,182.19 and 19,086.56 is: 26,337.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,193.06 : 47,182.19 = 19,086.56 : x
  2. Step 2: Convert to fraction form
    34,193.06/47,182.19 = 19,086.56/x
  3. Step 3: Cross multiply
    34,193.06x = 47,182.19 × 19,086.56
  4. Step 4: Simplify right side
    34,193.06x = 900,545,369.02
  5. Step 5: Solve for x
    x = 900,545,369.02/34,193.06
  6. Step 6: Final answer
    x = 26,337.08

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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.