Home / 34,101.76-47,049.60-19,194.88

Finding the Fourth Proportional to 34,101.76, 47,049.60 and 19,194.88

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Solution

The fourth proportional to 34,101.76, 47,049.60 and 19,194.88 is: 26,482.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,101.76 : 47,049.60 = 19,194.88 : x
  2. Step 2: Convert to fraction form
    34,101.76/47,049.60 = 19,194.88/x
  3. Step 3: Cross multiply
    34,101.76x = 47,049.60 × 19,194.88
  4. Step 4: Simplify right side
    34,101.76x = 903,111,426.05
  5. Step 5: Solve for x
    x = 903,111,426.05/34,101.76
  6. Step 6: Final answer
    x = 26,482.84

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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.