Home / 26,943.10-40,433.10-9,412.93

Finding the Fourth Proportional to 26,943.10, 40,433.10 and 9,412.93

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Solution

The fourth proportional to 26,943.10, 40,433.10 and 9,412.93 is: 14,125.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,943.10 : 40,433.10 = 9,412.93 : x
  2. Step 2: Convert to fraction form
    26,943.10/40,433.10 = 9,412.93/x
  3. Step 3: Cross multiply
    26,943.10x = 40,433.10 × 9,412.93
  4. Step 4: Simplify right side
    26,943.10x = 380,593,939.98
  5. Step 5: Solve for x
    x = 380,593,939.98/26,943.10
  6. Step 6: Final answer
    x = 14,125.84

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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.