Home / 34,186.03-47,179.09-19,081.64

Finding the Fourth Proportional to 34,186.03, 47,179.09 and 19,081.64

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Solution

The fourth proportional to 34,186.03, 47,179.09 and 19,081.64 is: 26,333.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,186.03 : 47,179.09 = 19,081.64 : x
  2. Step 2: Convert to fraction form
    34,186.03/47,179.09 = 19,081.64/x
  3. Step 3: Cross multiply
    34,186.03x = 47,179.09 × 19,081.64
  4. Step 4: Simplify right side
    34,186.03x = 900,254,127.31
  5. Step 5: Solve for x
    x = 900,254,127.31/34,186.03
  6. Step 6: Final answer
    x = 26,333.98

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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.