Home / 59,828.56-89,744.28-28,629.52

Finding the Fourth Proportional to 59,828.56, 89,744.28 and 28,629.52

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Solution

The fourth proportional to 59,828.56, 89,744.28 and 28,629.52 is: 42,944.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,828.56 : 89,744.28 = 28,629.52 : x
  2. Step 2: Convert to fraction form
    59,828.56/89,744.28 = 28,629.52/x
  3. Step 3: Cross multiply
    59,828.56x = 89,744.28 × 28,629.52
  4. Step 4: Simplify right side
    59,828.56x = 2,569,335,659.15
  5. Step 5: Solve for x
    x = 2,569,335,659.15/59,828.56
  6. Step 6: Final answer
    x = 42,944.97

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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.