Home / 26,258.40-39,346.32-16,382.88

Finding the Fourth Proportional to 26,258.40, 39,346.32 and 16,382.88

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Solution

The fourth proportional to 26,258.40, 39,346.32 and 16,382.88 is: 24,548.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,258.40 : 39,346.32 = 16,382.88 : x
  2. Step 2: Convert to fraction form
    26,258.40/39,346.32 = 16,382.88/x
  3. Step 3: Cross multiply
    26,258.40x = 39,346.32 × 16,382.88
  4. Step 4: Simplify right side
    26,258.40x = 644,606,039.00
  5. Step 5: Solve for x
    x = 644,606,039.00/26,258.40
  6. Step 6: Final answer
    x = 24,548.56

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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.