Home / 28,844.12-43,251.10-13,035.56

Finding the Fourth Proportional to 28,844.12, 43,251.10 and 13,035.56

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Solution

The fourth proportional to 28,844.12, 43,251.10 and 13,035.56 is: 19,546.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,844.12 : 43,251.10 = 13,035.56 : x
  2. Step 2: Convert to fraction form
    28,844.12/43,251.10 = 13,035.56/x
  3. Step 3: Cross multiply
    28,844.12x = 43,251.10 × 13,035.56
  4. Step 4: Simplify right side
    28,844.12x = 563,802,309.12
  5. Step 5: Solve for x
    x = 563,802,309.12/28,844.12
  6. Step 6: Final answer
    x = 19,546.52

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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.