Home / 34,288.75-47,324.96-19,384.75

Finding the Fourth Proportional to 34,288.75, 47,324.96 and 19,384.75

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Solution

The fourth proportional to 34,288.75, 47,324.96 and 19,384.75 is: 26,754.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,288.75 : 47,324.96 = 19,384.75 : x
  2. Step 2: Convert to fraction form
    34,288.75/47,324.96 = 19,384.75/x
  3. Step 3: Cross multiply
    34,288.75x = 47,324.96 × 19,384.75
  4. Step 4: Simplify right side
    34,288.75x = 917,382,518.36
  5. Step 5: Solve for x
    x = 917,382,518.36/34,288.75
  6. Step 6: Final answer
    x = 26,754.62

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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.