Home / 34,283.43-47,313.60-19,180.95

Finding the Fourth Proportional to 34,283.43, 47,313.60 and 19,180.95

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Solution

The fourth proportional to 34,283.43, 47,313.60 and 19,180.95 is: 26,471.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,283.43 : 47,313.60 = 19,180.95 : x
  2. Step 2: Convert to fraction form
    34,283.43/47,313.60 = 19,180.95/x
  3. Step 3: Cross multiply
    34,283.43x = 47,313.60 × 19,180.95
  4. Step 4: Simplify right side
    34,283.43x = 907,519,795.92
  5. Step 5: Solve for x
    x = 907,519,795.92/34,283.43
  6. Step 6: Final answer
    x = 26,471.09

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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.