Home / 19,574.92-27,013.46-10,622.42

Finding the Fourth Proportional to 19,574.92, 27,013.46 and 10,622.42

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Solution

The fourth proportional to 19,574.92, 27,013.46 and 10,622.42 is: 14,658.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574.92 : 27,013.46 = 10,622.42 : x
  2. Step 2: Convert to fraction form
    19,574.92/27,013.46 = 10,622.42/x
  3. Step 3: Cross multiply
    19,574.92x = 27,013.46 × 10,622.42
  4. Step 4: Simplify right side
    19,574.92x = 286,948,129.59
  5. Step 5: Solve for x
    x = 286,948,129.59/19,574.92
  6. Step 6: Final answer
    x = 14,658.97

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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.