Home / 34,112.54-47,074.91-19,005.17

Finding the Fourth Proportional to 34,112.54, 47,074.91 and 19,005.17

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Solution

The fourth proportional to 34,112.54, 47,074.91 and 19,005.17 is: 26,226.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,112.54 : 47,074.91 = 19,005.17 : x
  2. Step 2: Convert to fraction form
    34,112.54/47,074.91 = 19,005.17/x
  3. Step 3: Cross multiply
    34,112.54x = 47,074.91 × 19,005.17
  4. Step 4: Simplify right side
    34,112.54x = 894,666,336.88
  5. Step 5: Solve for x
    x = 894,666,336.88/34,112.54
  6. Step 6: Final answer
    x = 26,226.90

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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.