Home / 26,920.07-40,380.27-9,389.92

Finding the Fourth Proportional to 26,920.07, 40,380.27 and 9,389.92

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Solution

The fourth proportional to 26,920.07, 40,380.27 and 9,389.92 is: 14,084.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,920.07 : 40,380.27 = 9,389.92 : x
  2. Step 2: Convert to fraction form
    26,920.07/40,380.27 = 9,389.92/x
  3. Step 3: Cross multiply
    26,920.07x = 40,380.27 × 9,389.92
  4. Step 4: Simplify right side
    26,920.07x = 379,167,302.98
  5. Step 5: Solve for x
    x = 379,167,302.98/26,920.07
  6. Step 6: Final answer
    x = 14,084.93

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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.