Home / 39,713.44-54,798.06-22,714.94

Finding the Fourth Proportional to 39,713.44, 54,798.06 and 22,714.94

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Solution

The fourth proportional to 39,713.44, 54,798.06 and 22,714.94 is: 31,342.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,713.44 : 54,798.06 = 22,714.94 : x
  2. Step 2: Convert to fraction form
    39,713.44/54,798.06 = 22,714.94/x
  3. Step 3: Cross multiply
    39,713.44x = 54,798.06 × 22,714.94
  4. Step 4: Simplify right side
    39,713.44x = 1,244,734,645.02
  5. Step 5: Solve for x
    x = 1,244,734,645.02/39,713.44
  6. Step 6: Final answer
    x = 31,342.91

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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.