Home / 55,338.58-82,576.26-49,374.47

Finding the Fourth Proportional to 55,338.58, 82,576.26 and 49,374.47

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Solution

The fourth proportional to 55,338.58, 82,576.26 and 49,374.47 is: 73,676.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,338.58 : 82,576.26 = 49,374.47 : x
  2. Step 2: Convert to fraction form
    55,338.58/82,576.26 = 49,374.47/x
  3. Step 3: Cross multiply
    55,338.58x = 82,576.26 × 49,374.47
  4. Step 4: Simplify right side
    55,338.58x = 4,077,158,715.87
  5. Step 5: Solve for x
    x = 4,077,158,715.87/55,338.58
  6. Step 6: Final answer
    x = 73,676.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.