Home / 26,359.21-36,378.21-14,424.34

Finding the Fourth Proportional to 26,359.21, 36,378.21 and 14,424.34

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Solution

The fourth proportional to 26,359.21, 36,378.21 and 14,424.34 is: 19,906.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,359.21 : 36,378.21 = 14,424.34 : x
  2. Step 2: Convert to fraction form
    26,359.21/36,378.21 = 14,424.34/x
  3. Step 3: Cross multiply
    26,359.21x = 36,378.21 × 14,424.34
  4. Step 4: Simplify right side
    26,359.21x = 524,731,669.63
  5. Step 5: Solve for x
    x = 524,731,669.63/26,359.21
  6. Step 6: Final answer
    x = 19,906.96

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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.