Home / 23,828.20-35,742.29-9,785.83

Finding the Fourth Proportional to 23,828.20, 35,742.29 and 9,785.83

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Solution

The fourth proportional to 23,828.20, 35,742.29 and 9,785.83 is: 14,678.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,828.20 : 35,742.29 = 9,785.83 : x
  2. Step 2: Convert to fraction form
    23,828.20/35,742.29 = 9,785.83/x
  3. Step 3: Cross multiply
    23,828.20x = 35,742.29 × 9,785.83
  4. Step 4: Simplify right side
    23,828.20x = 349,767,973.75
  5. Step 5: Solve for x
    x = 349,767,973.75/23,828.20
  6. Step 6: Final answer
    x = 14,678.74

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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.