Home / 13,512.27-18,652.04-10,633.53

Finding the Fourth Proportional to 13,512.27, 18,652.04 and 10,633.53

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Solution

The fourth proportional to 13,512.27, 18,652.04 and 10,633.53 is: 14,678.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,512.27 : 18,652.04 = 10,633.53 : x
  2. Step 2: Convert to fraction form
    13,512.27/18,652.04 = 10,633.53/x
  3. Step 3: Cross multiply
    13,512.27x = 18,652.04 × 10,633.53
  4. Step 4: Simplify right side
    13,512.27x = 198,337,026.90
  5. Step 5: Solve for x
    x = 198,337,026.90/13,512.27
  6. Step 6: Final answer
    x = 14,678.29

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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.