Home / 37,878.94-56,798.31-11,576.62

Finding the Fourth Proportional to 37,878.94, 56,798.31 and 11,576.62

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Solution

The fourth proportional to 37,878.94, 56,798.31 and 11,576.62 is: 17,358.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,878.94 : 56,798.31 = 11,576.62 : x
  2. Step 2: Convert to fraction form
    37,878.94/56,798.31 = 11,576.62/x
  3. Step 3: Cross multiply
    37,878.94x = 56,798.31 × 11,576.62
  4. Step 4: Simplify right side
    37,878.94x = 657,532,565.92
  5. Step 5: Solve for x
    x = 657,532,565.92/37,878.94
  6. Step 6: Final answer
    x = 17,358.79

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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.