Home / 26,258.88-36,237.10-14,928.38

Finding the Fourth Proportional to 26,258.88, 36,237.10 and 14,928.38

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Solution

The fourth proportional to 26,258.88, 36,237.10 and 14,928.38 is: 20,601.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,258.88 : 36,237.10 = 14,928.38 : x
  2. Step 2: Convert to fraction form
    26,258.88/36,237.10 = 14,928.38/x
  3. Step 3: Cross multiply
    26,258.88x = 36,237.10 × 14,928.38
  4. Step 4: Simplify right side
    26,258.88x = 540,961,198.90
  5. Step 5: Solve for x
    x = 540,961,198.90/26,258.88
  6. Step 6: Final answer
    x = 20,601.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.