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Finding the Fourth Proportional to 54,953.83, 75,836.14 and 29,803.33

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Solution

The fourth proportional to 54,953.83, 75,836.14 and 29,803.33 is: 41,128.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,953.83 : 75,836.14 = 29,803.33 : x
  2. Step 2: Convert to fraction form
    54,953.83/75,836.14 = 29,803.33/x
  3. Step 3: Cross multiply
    54,953.83x = 75,836.14 × 29,803.33
  4. Step 4: Simplify right side
    54,953.83x = 2,260,169,506.35
  5. Step 5: Solve for x
    x = 2,260,169,506.35/54,953.83
  6. Step 6: Final answer
    x = 41,128.52

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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.