Home / 26,934.38-40,411.30-9,406.80

Finding the Fourth Proportional to 26,934.38, 40,411.30 and 9,406.80

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Solution

The fourth proportional to 26,934.38, 40,411.30 and 9,406.80 is: 14,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,934.38 : 40,411.30 = 9,406.80 : x
  2. Step 2: Convert to fraction form
    26,934.38/40,411.30 = 9,406.80/x
  3. Step 3: Cross multiply
    26,934.38x = 40,411.30 × 9,406.80
  4. Step 4: Simplify right side
    26,934.38x = 380,141,016.84
  5. Step 5: Solve for x
    x = 380,141,016.84/26,934.38
  6. Step 6: Final answer
    x = 14,113.60

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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.