Home / 37,443.62-51,666.07-22,128.04

Finding the Fourth Proportional to 37,443.62, 51,666.07 and 22,128.04

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Solution

The fourth proportional to 37,443.62, 51,666.07 and 22,128.04 is: 30,533.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443.62 : 51,666.07 = 22,128.04 : x
  2. Step 2: Convert to fraction form
    37,443.62/51,666.07 = 22,128.04/x
  3. Step 3: Cross multiply
    37,443.62x = 51,666.07 × 22,128.04
  4. Step 4: Simplify right side
    37,443.62x = 1,143,268,670.41
  5. Step 5: Solve for x
    x = 1,143,268,670.41/37,443.62
  6. Step 6: Final answer
    x = 30,533.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.