Home / 14,585.76-21,867.30-6,258.96

Finding the Fourth Proportional to 14,585.76, 21,867.30 and 6,258.96

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Solution

The fourth proportional to 14,585.76, 21,867.30 and 6,258.96 is: 9,383.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,585.76 : 21,867.30 = 6,258.96 : x
  2. Step 2: Convert to fraction form
    14,585.76/21,867.30 = 6,258.96/x
  3. Step 3: Cross multiply
    14,585.76x = 21,867.30 × 6,258.96
  4. Step 4: Simplify right side
    14,585.76x = 136,866,556.01
  5. Step 5: Solve for x
    x = 136,866,556.01/14,585.76
  6. Step 6: Final answer
    x = 9,383.57

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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.