Home / 26,258.87-39,393.32-8,494.36

Finding the Fourth Proportional to 26,258.87, 39,393.32 and 8,494.36

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Solution

The fourth proportional to 26,258.87, 39,393.32 and 8,494.36 is: 12,743.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,258.87 : 39,393.32 = 8,494.36 : x
  2. Step 2: Convert to fraction form
    26,258.87/39,393.32 = 8,494.36/x
  3. Step 3: Cross multiply
    26,258.87x = 39,393.32 × 8,494.36
  4. Step 4: Simplify right side
    26,258.87x = 334,620,900.72
  5. Step 5: Solve for x
    x = 334,620,900.72/26,258.87
  6. Step 6: Final answer
    x = 12,743.16

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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.