Home / 28,923.06-43,388.05-10,199.22

Finding the Fourth Proportional to 28,923.06, 43,388.05 and 10,199.22

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Solution

The fourth proportional to 28,923.06, 43,388.05 and 10,199.22 is: 15,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,923.06 : 43,388.05 = 10,199.22 : x
  2. Step 2: Convert to fraction form
    28,923.06/43,388.05 = 10,199.22/x
  3. Step 3: Cross multiply
    28,923.06x = 43,388.05 × 10,199.22
  4. Step 4: Simplify right side
    28,923.06x = 442,524,267.32
  5. Step 5: Solve for x
    x = 442,524,267.32/28,923.06
  6. Step 6: Final answer
    x = 15,300.05

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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.