Home / 26,944.85-40,422.75-9,426.98

Finding the Fourth Proportional to 26,944.85, 40,422.75 and 9,426.98

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Solution

The fourth proportional to 26,944.85, 40,422.75 and 9,426.98 is: 14,142.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,944.85 : 40,422.75 = 9,426.98 : x
  2. Step 2: Convert to fraction form
    26,944.85/40,422.75 = 9,426.98/x
  3. Step 3: Cross multiply
    26,944.85x = 40,422.75 × 9,426.98
  4. Step 4: Simplify right side
    26,944.85x = 381,064,521.50
  5. Step 5: Solve for x
    x = 381,064,521.50/26,944.85
  6. Step 6: Final answer
    x = 14,142.39

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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.