Home / 26,439.89-36,486.79-14,503.25

Finding the Fourth Proportional to 26,439.89, 36,486.79 and 14,503.25

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Solution

The fourth proportional to 26,439.89, 36,486.79 and 14,503.25 is: 20,014.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,439.89 : 36,486.79 = 14,503.25 : x
  2. Step 2: Convert to fraction form
    26,439.89/36,486.79 = 14,503.25/x
  3. Step 3: Cross multiply
    26,439.89x = 36,486.79 × 14,503.25
  4. Step 4: Simplify right side
    26,439.89x = 529,177,092.03
  5. Step 5: Solve for x
    x = 529,177,092.03/26,439.89
  6. Step 6: Final answer
    x = 20,014.35

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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.