Home / 26,281.70-36,267.18-14,949.56

Finding the Fourth Proportional to 26,281.70, 36,267.18 and 14,949.56

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Solution

The fourth proportional to 26,281.70, 36,267.18 and 14,949.56 is: 20,629.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,281.70 : 36,267.18 = 14,949.56 : x
  2. Step 2: Convert to fraction form
    26,281.70/36,267.18 = 14,949.56/x
  3. Step 3: Cross multiply
    26,281.70x = 36,267.18 × 14,949.56
  4. Step 4: Simplify right side
    26,281.70x = 542,178,383.44
  5. Step 5: Solve for x
    x = 542,178,383.44/26,281.70
  6. Step 6: Final answer
    x = 20,629.50

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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.