Home / 19,006.42-26,228.73-10,622.92

Finding the Fourth Proportional to 19,006.42, 26,228.73 and 10,622.92

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Solution

The fourth proportional to 19,006.42, 26,228.73 and 10,622.92 is: 14,659.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.42 : 26,228.73 = 10,622.92 : x
  2. Step 2: Convert to fraction form
    19,006.42/26,228.73 = 10,622.92/x
  3. Step 3: Cross multiply
    19,006.42x = 26,228.73 × 10,622.92
  4. Step 4: Simplify right side
    19,006.42x = 278,625,700.49
  5. Step 5: Solve for x
    x = 278,625,700.49/19,006.42
  6. Step 6: Final answer
    x = 14,659.56

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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.