Home / 26,576.20-36,675.40-14,639.96

Finding the Fourth Proportional to 26,576.20, 36,675.40 and 14,639.96

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Solution

The fourth proportional to 26,576.20, 36,675.40 and 14,639.96 is: 20,203.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,576.20 : 36,675.40 = 14,639.96 : x
  2. Step 2: Convert to fraction form
    26,576.20/36,675.40 = 14,639.96/x
  3. Step 3: Cross multiply
    26,576.20x = 36,675.40 × 14,639.96
  4. Step 4: Simplify right side
    26,576.20x = 536,926,388.98
  5. Step 5: Solve for x
    x = 536,926,388.98/26,576.20
  6. Step 6: Final answer
    x = 20,203.28

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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.