Home / 13,093.48-18,049.16-10,254.64

Finding the Fourth Proportional to 13,093.48, 18,049.16 and 10,254.64

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Solution

The fourth proportional to 13,093.48, 18,049.16 and 10,254.64 is: 14,135.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093.48 : 18,049.16 = 10,254.64 : x
  2. Step 2: Convert to fraction form
    13,093.48/18,049.16 = 10,254.64/x
  3. Step 3: Cross multiply
    13,093.48x = 18,049.16 × 10,254.64
  4. Step 4: Simplify right side
    13,093.48x = 185,087,638.10
  5. Step 5: Solve for x
    x = 185,087,638.10/13,093.48
  6. Step 6: Final answer
    x = 14,135.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.