Home / 54,814.76-75,644.07-29,664.26

Finding the Fourth Proportional to 54,814.76, 75,644.07 and 29,664.26

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Solution

The fourth proportional to 54,814.76, 75,644.07 and 29,664.26 is: 40,936.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,814.76 : 75,644.07 = 29,664.26 : x
  2. Step 2: Convert to fraction form
    54,814.76/75,644.07 = 29,664.26/x
  3. Step 3: Cross multiply
    54,814.76x = 75,644.07 × 29,664.26
  4. Step 4: Simplify right side
    54,814.76x = 2,243,925,359.94
  5. Step 5: Solve for x
    x = 2,243,925,359.94/54,814.76
  6. Step 6: Final answer
    x = 40,936.52

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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.