Home / 54,953.76-82,429.74-17,513.32

Finding the Fourth Proportional to 54,953.76, 82,429.74 and 17,513.32

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Solution

The fourth proportional to 54,953.76, 82,429.74 and 17,513.32 is: 26,269.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,953.76 : 82,429.74 = 17,513.32 : x
  2. Step 2: Convert to fraction form
    54,953.76/82,429.74 = 17,513.32/x
  3. Step 3: Cross multiply
    54,953.76x = 82,429.74 × 17,513.32
  4. Step 4: Simplify right side
    54,953.76x = 1,443,618,414.14
  5. Step 5: Solve for x
    x = 1,443,618,414.14/54,953.76
  6. Step 6: Final answer
    x = 26,269.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.