Home / 26,957.46-40,422.38-14,487.98

Finding the Fourth Proportional to 26,957.46, 40,422.38 and 14,487.98

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Solution

The fourth proportional to 26,957.46, 40,422.38 and 14,487.98 is: 21,724.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,957.46 : 40,422.38 = 14,487.98 : x
  2. Step 2: Convert to fraction form
    26,957.46/40,422.38 = 14,487.98/x
  3. Step 3: Cross multiply
    26,957.46x = 40,422.38 × 14,487.98
  4. Step 4: Simplify right side
    26,957.46x = 585,638,358.44
  5. Step 5: Solve for x
    x = 585,638,358.44/26,957.46
  6. Step 6: Final answer
    x = 21,724.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.