Home / 26,933.67-40,400.70-9,403.51

Finding the Fourth Proportional to 26,933.67, 40,400.70 and 9,403.51

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Solution

The fourth proportional to 26,933.67, 40,400.70 and 9,403.51 is: 14,105.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,933.67 : 40,400.70 = 9,403.51 : x
  2. Step 2: Convert to fraction form
    26,933.67/40,400.70 = 9,403.51/x
  3. Step 3: Cross multiply
    26,933.67x = 40,400.70 × 9,403.51
  4. Step 4: Simplify right side
    26,933.67x = 379,908,386.46
  5. Step 5: Solve for x
    x = 379,908,386.46/26,933.67
  6. Step 6: Final answer
    x = 14,105.33

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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.