Home / 37,183.81-55,767.51-10,890.60

Finding the Fourth Proportional to 37,183.81, 55,767.51 and 10,890.60

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Solution

The fourth proportional to 37,183.81, 55,767.51 and 10,890.60 is: 16,333.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,183.81 : 55,767.51 = 10,890.60 : x
  2. Step 2: Convert to fraction form
    37,183.81/55,767.51 = 10,890.60/x
  3. Step 3: Cross multiply
    37,183.81x = 55,767.51 × 10,890.60
  4. Step 4: Simplify right side
    37,183.81x = 607,341,644.41
  5. Step 5: Solve for x
    x = 607,341,644.41/37,183.81
  6. Step 6: Final answer
    x = 16,333.50

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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.