Home / 19,262.48-26,604.16-12,963.92

Finding the Fourth Proportional to 19,262.48, 26,604.16 and 12,963.92

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Solution

The fourth proportional to 19,262.48, 26,604.16 and 12,963.92 is: 17,904.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.48 : 26,604.16 = 12,963.92 : x
  2. Step 2: Convert to fraction form
    19,262.48/26,604.16 = 12,963.92/x
  3. Step 3: Cross multiply
    19,262.48x = 26,604.16 × 12,963.92
  4. Step 4: Simplify right side
    19,262.48x = 344,894,201.91
  5. Step 5: Solve for x
    x = 344,894,201.91/19,262.48
  6. Step 6: Final answer
    x = 17,904.97

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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.