Home / 26,942.37-40,432.02-9,412.21

Finding the Fourth Proportional to 26,942.37, 40,432.02 and 9,412.21

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Solution

The fourth proportional to 26,942.37, 40,432.02 and 9,412.21 is: 14,124.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942.37 : 40,432.02 = 9,412.21 : x
  2. Step 2: Convert to fraction form
    26,942.37/40,432.02 = 9,412.21/x
  3. Step 3: Cross multiply
    26,942.37x = 40,432.02 × 9,412.21
  4. Step 4: Simplify right side
    26,942.37x = 380,554,662.96
  5. Step 5: Solve for x
    x = 380,554,662.96/26,942.37
  6. Step 6: Final answer
    x = 14,124.77

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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.