Home / 34,505.44-47,616.88-19,192.96

Finding the Fourth Proportional to 34,505.44, 47,616.88 and 19,192.96

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Solution

The fourth proportional to 34,505.44, 47,616.88 and 19,192.96 is: 26,485.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,505.44 : 47,616.88 = 19,192.96 : x
  2. Step 2: Convert to fraction form
    34,505.44/47,616.88 = 19,192.96/x
  3. Step 3: Cross multiply
    34,505.44x = 47,616.88 × 19,192.96
  4. Step 4: Simplify right side
    34,505.44x = 913,908,873.16
  5. Step 5: Solve for x
    x = 913,908,873.16/34,505.44
  6. Step 6: Final answer
    x = 26,485.94

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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.