Home / 13,633.34-18,823.34-10,441.01

Finding the Fourth Proportional to 13,633.34, 18,823.34 and 10,441.01

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Solution

The fourth proportional to 13,633.34, 18,823.34 and 10,441.01 is: 14,415.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,633.34 : 18,823.34 = 10,441.01 : x
  2. Step 2: Convert to fraction form
    13,633.34/18,823.34 = 10,441.01/x
  3. Step 3: Cross multiply
    13,633.34x = 18,823.34 × 10,441.01
  4. Step 4: Simplify right side
    13,633.34x = 196,534,613.16
  5. Step 5: Solve for x
    x = 196,534,613.16/13,633.34
  6. Step 6: Final answer
    x = 14,415.73

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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.