Home / 19,574.70-27,013.24-10,622.28

Finding the Fourth Proportional to 19,574.70, 27,013.24 and 10,622.28

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Solution

The fourth proportional to 19,574.70, 27,013.24 and 10,622.28 is: 14,658.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574.70 : 27,013.24 = 10,622.28 : x
  2. Step 2: Convert to fraction form
    19,574.70/27,013.24 = 10,622.28/x
  3. Step 3: Cross multiply
    19,574.70x = 27,013.24 × 10,622.28
  4. Step 4: Simplify right side
    19,574.70x = 286,942,198.99
  5. Step 5: Solve for x
    x = 286,942,198.99/19,574.70
  6. Step 6: Final answer
    x = 14,658.83

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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.