Home / 14,254.11-19,676.25-9,536.67

Finding the Fourth Proportional to 14,254.11, 19,676.25 and 9,536.67

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Solution

The fourth proportional to 14,254.11, 19,676.25 and 9,536.67 is: 13,164.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254.11 : 19,676.25 = 9,536.67 : x
  2. Step 2: Convert to fraction form
    14,254.11/19,676.25 = 9,536.67/x
  3. Step 3: Cross multiply
    14,254.11x = 19,676.25 × 9,536.67
  4. Step 4: Simplify right side
    14,254.11x = 187,645,903.09
  5. Step 5: Solve for x
    x = 187,645,903.09/14,254.11
  6. Step 6: Final answer
    x = 13,164.34

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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.