Home / 34,623.10-47,783.47-21,203.27

Finding the Fourth Proportional to 34,623.10, 47,783.47 and 21,203.27

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Solution

The fourth proportional to 34,623.10, 47,783.47 and 21,203.27 is: 29,262.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,623.10 : 47,783.47 = 21,203.27 : x
  2. Step 2: Convert to fraction form
    34,623.10/47,783.47 = 21,203.27/x
  3. Step 3: Cross multiply
    34,623.10x = 47,783.47 × 21,203.27
  4. Step 4: Simplify right side
    34,623.10x = 1,013,165,742.97
  5. Step 5: Solve for x
    x = 1,013,165,742.97/34,623.10
  6. Step 6: Final answer
    x = 29,262.71

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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.