Home / 10,268.22-15,402.26-2,477

Finding the Fourth Proportional to 10,268.22, 15,402.26 and 2,477

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Solution

The fourth proportional to 10,268.22, 15,402.26 and 2,477 is: 3,715.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268.22 : 15,402.26 = 2,477 : x
  2. Step 2: Convert to fraction form
    10,268.22/15,402.26 = 2,477/x
  3. Step 3: Cross multiply
    10,268.22x = 15,402.26 × 2,477
  4. Step 4: Simplify right side
    10,268.22x = 38,151,398.02
  5. Step 5: Solve for x
    x = 38,151,398.02/10,268.22
  6. Step 6: Final answer
    x = 3,715.48

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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.