Home / 26,678.39-36,814.34-14,741.61

Finding the Fourth Proportional to 26,678.39, 36,814.34 and 14,741.61

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Solution

The fourth proportional to 26,678.39, 36,814.34 and 14,741.61 is: 20,342.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,678.39 : 36,814.34 = 14,741.61 : x
  2. Step 2: Convert to fraction form
    26,678.39/36,814.34 = 14,741.61/x
  3. Step 3: Cross multiply
    26,678.39x = 36,814.34 × 14,741.61
  4. Step 4: Simplify right side
    26,678.39x = 542,702,568.98
  5. Step 5: Solve for x
    x = 542,702,568.98/26,678.39
  6. Step 6: Final answer
    x = 20,342.41

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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.