Home / 13,494.02-20,236.16-5,703.44

Finding the Fourth Proportional to 13,494.02, 20,236.16 and 5,703.44

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Solution

The fourth proportional to 13,494.02, 20,236.16 and 5,703.44 is: 8,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,494.02 : 20,236.16 = 5,703.44 : x
  2. Step 2: Convert to fraction form
    13,494.02/20,236.16 = 5,703.44/x
  3. Step 3: Cross multiply
    13,494.02x = 20,236.16 × 5,703.44
  4. Step 4: Simplify right side
    13,494.02x = 115,415,724.39
  5. Step 5: Solve for x
    x = 115,415,724.39/13,494.02
  6. Step 6: Final answer
    x = 8,553.10

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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.