Home / 22,477.23-31,029.08-13,043.97

Finding the Fourth Proportional to 22,477.23, 31,029.08 and 13,043.97

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Solution

The fourth proportional to 22,477.23, 31,029.08 and 13,043.97 is: 18,006.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477.23 : 31,029.08 = 13,043.97 : x
  2. Step 2: Convert to fraction form
    22,477.23/31,029.08 = 13,043.97/x
  3. Step 3: Cross multiply
    22,477.23x = 31,029.08 × 13,043.97
  4. Step 4: Simplify right side
    22,477.23x = 404,742,323.43
  5. Step 5: Solve for x
    x = 404,742,323.43/22,477.23
  6. Step 6: Final answer
    x = 18,006.77

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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.