Home / 39,967.03-55,150.57-22,060.88

Finding the Fourth Proportional to 39,967.03, 55,150.57 and 22,060.88

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Solution

The fourth proportional to 39,967.03, 55,150.57 and 22,060.88 is: 30,441.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,967.03 : 55,150.57 = 22,060.88 : x
  2. Step 2: Convert to fraction form
    39,967.03/55,150.57 = 22,060.88/x
  3. Step 3: Cross multiply
    39,967.03x = 55,150.57 × 22,060.88
  4. Step 4: Simplify right side
    39,967.03x = 1,216,670,106.70
  5. Step 5: Solve for x
    x = 1,216,670,106.70/39,967.03
  6. Step 6: Final answer
    x = 30,441.84

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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.