Home / 26,341.07-39,453.12-18,923.27

Finding the Fourth Proportional to 26,341.07, 39,453.12 and 18,923.27

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Solution

The fourth proportional to 26,341.07, 39,453.12 and 18,923.27 is: 28,342.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,341.07 : 39,453.12 = 18,923.27 : x
  2. Step 2: Convert to fraction form
    26,341.07/39,453.12 = 18,923.27/x
  3. Step 3: Cross multiply
    26,341.07x = 39,453.12 × 18,923.27
  4. Step 4: Simplify right side
    26,341.07x = 746,581,844.84
  5. Step 5: Solve for x
    x = 746,581,844.84/26,341.07
  6. Step 6: Final answer
    x = 28,342.89

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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.