Home / 38,558.83-57,838.16-10,482.96

Finding the Fourth Proportional to 38,558.83, 57,838.16 and 10,482.96

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Solution

The fourth proportional to 38,558.83, 57,838.16 and 10,482.96 is: 15,724.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,558.83 : 57,838.16 = 10,482.96 : x
  2. Step 2: Convert to fraction form
    38,558.83/57,838.16 = 10,482.96/x
  3. Step 3: Cross multiply
    38,558.83x = 57,838.16 × 10,482.96
  4. Step 4: Simplify right side
    38,558.83x = 606,315,301.89
  5. Step 5: Solve for x
    x = 606,315,301.89/38,558.83
  6. Step 6: Final answer
    x = 15,724.42

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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.