Home / 26,966.85-40,436.03-11,967.46

Finding the Fourth Proportional to 26,966.85, 40,436.03 and 11,967.46

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Solution

The fourth proportional to 26,966.85, 40,436.03 and 11,967.46 is: 17,944.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,966.85 : 40,436.03 = 11,967.46 : x
  2. Step 2: Convert to fraction form
    26,966.85/40,436.03 = 11,967.46/x
  3. Step 3: Cross multiply
    26,966.85x = 40,436.03 × 11,967.46
  4. Step 4: Simplify right side
    26,966.85x = 483,916,571.58
  5. Step 5: Solve for x
    x = 483,916,571.58/26,966.85
  6. Step 6: Final answer
    x = 17,944.87

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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.