Home / 37,653.48-56,479.68-9,190.80

Finding the Fourth Proportional to 37,653.48, 56,479.68 and 9,190.80

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Solution

The fourth proportional to 37,653.48, 56,479.68 and 9,190.80 is: 13,786.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,653.48 : 56,479.68 = 9,190.80 : x
  2. Step 2: Convert to fraction form
    37,653.48/56,479.68 = 9,190.80/x
  3. Step 3: Cross multiply
    37,653.48x = 56,479.68 × 9,190.80
  4. Step 4: Simplify right side
    37,653.48x = 519,093,442.94
  5. Step 5: Solve for x
    x = 519,093,442.94/37,653.48
  6. Step 6: Final answer
    x = 13,786.07

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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.