Home / 11,873.02-16,459.71-11,241.02

Finding the Fourth Proportional to 11,873.02, 16,459.71 and 11,241.02

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Solution

The fourth proportional to 11,873.02, 16,459.71 and 11,241.02 is: 15,583.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873.02 : 16,459.71 = 11,241.02 : x
  2. Step 2: Convert to fraction form
    11,873.02/16,459.71 = 11,241.02/x
  3. Step 3: Cross multiply
    11,873.02x = 16,459.71 × 11,241.02
  4. Step 4: Simplify right side
    11,873.02x = 185,023,929.30
  5. Step 5: Solve for x
    x = 185,023,929.30/11,873.02
  6. Step 6: Final answer
    x = 15,583.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.