Home / 34,576.88-47,716.97-19,470.11

Finding the Fourth Proportional to 34,576.88, 47,716.97 and 19,470.11

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Solution

The fourth proportional to 34,576.88, 47,716.97 and 19,470.11 is: 26,869.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,576.88 : 47,716.97 = 19,470.11 : x
  2. Step 2: Convert to fraction form
    34,576.88/47,716.97 = 19,470.11/x
  3. Step 3: Cross multiply
    34,576.88x = 47,716.97 × 19,470.11
  4. Step 4: Simplify right side
    34,576.88x = 929,054,318.83
  5. Step 5: Solve for x
    x = 929,054,318.83/34,576.88
  6. Step 6: Final answer
    x = 26,869.24

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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.