Home / 26,941.20-40,406.28-16,941.36

Finding the Fourth Proportional to 26,941.20, 40,406.28 and 16,941.36

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Solution

The fourth proportional to 26,941.20, 40,406.28 and 16,941.36 is: 25,408.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,941.20 : 40,406.28 = 16,941.36 : x
  2. Step 2: Convert to fraction form
    26,941.20/40,406.28 = 16,941.36/x
  3. Step 3: Cross multiply
    26,941.20x = 40,406.28 × 16,941.36
  4. Step 4: Simplify right side
    26,941.20x = 684,537,335.74
  5. Step 5: Solve for x
    x = 684,537,335.74/26,941.20
  6. Step 6: Final answer
    x = 25,408.57

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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.