Home / 34,274.70-47,299.41-19,935.27

Finding the Fourth Proportional to 34,274.70, 47,299.41 and 19,935.27

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Solution

The fourth proportional to 34,274.70, 47,299.41 and 19,935.27 is: 27,510.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,274.70 : 47,299.41 = 19,935.27 : x
  2. Step 2: Convert to fraction form
    34,274.70/47,299.41 = 19,935.27/x
  3. Step 3: Cross multiply
    34,274.70x = 47,299.41 × 19,935.27
  4. Step 4: Simplify right side
    34,274.70x = 942,926,509.19
  5. Step 5: Solve for x
    x = 942,926,509.19/34,274.70
  6. Step 6: Final answer
    x = 27,510.86

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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.