Home / 26,406.28-36,447.06-16,973.56

Finding the Fourth Proportional to 26,406.28, 36,447.06 and 16,973.56

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Solution

The fourth proportional to 26,406.28, 36,447.06 and 16,973.56 is: 23,427.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,406.28 : 36,447.06 = 16,973.56 : x
  2. Step 2: Convert to fraction form
    26,406.28/36,447.06 = 16,973.56/x
  3. Step 3: Cross multiply
    26,406.28x = 36,447.06 × 16,973.56
  4. Step 4: Simplify right side
    26,406.28x = 618,636,359.73
  5. Step 5: Solve for x
    x = 618,636,359.73/26,406.28
  6. Step 6: Final answer
    x = 23,427.62

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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.