Home / 17,090.10-25,635.15-14,325.30

Finding the Fourth Proportional to 17,090.10, 25,635.15 and 14,325.30

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Solution

The fourth proportional to 17,090.10, 25,635.15 and 14,325.30 is: 21,487.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,090.10 : 25,635.15 = 14,325.30 : x
  2. Step 2: Convert to fraction form
    17,090.10/25,635.15 = 14,325.30/x
  3. Step 3: Cross multiply
    17,090.10x = 25,635.15 × 14,325.30
  4. Step 4: Simplify right side
    17,090.10x = 367,231,214.30
  5. Step 5: Solve for x
    x = 367,231,214.30/17,090.10
  6. Step 6: Final answer
    x = 21,487.95

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1.5x scale

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.