Home / 26,172.70-36,118.92-14,236.68

Finding the Fourth Proportional to 26,172.70, 36,118.92 and 14,236.68

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Solution

The fourth proportional to 26,172.70, 36,118.92 and 14,236.68 is: 19,646.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,172.70 : 36,118.92 = 14,236.68 : x
  2. Step 2: Convert to fraction form
    26,172.70/36,118.92 = 14,236.68/x
  3. Step 3: Cross multiply
    26,172.70x = 36,118.92 × 14,236.68
  4. Step 4: Simplify right side
    26,172.70x = 514,213,325.39
  5. Step 5: Solve for x
    x = 514,213,325.39/26,172.70
  6. Step 6: Final answer
    x = 19,646.93

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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.