Home / 11,654.08-17,483.69-4,258.53

Finding the Fourth Proportional to 11,654.08, 17,483.69 and 4,258.53

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Solution

The fourth proportional to 11,654.08, 17,483.69 and 4,258.53 is: 6,388.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,654.08 : 17,483.69 = 4,258.53 : x
  2. Step 2: Convert to fraction form
    11,654.08/17,483.69 = 4,258.53/x
  3. Step 3: Cross multiply
    11,654.08x = 17,483.69 × 4,258.53
  4. Step 4: Simplify right side
    11,654.08x = 74,454,829.02
  5. Step 5: Solve for x
    x = 74,454,829.02/11,654.08
  6. Step 6: Final answer
    x = 6,388.74

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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.