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Finding the Fourth Proportional to 26,063.64, 35,972.64 and 14,885.64

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Solution

The fourth proportional to 26,063.64, 35,972.64 and 14,885.64 is: 20,544.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,063.64 : 35,972.64 = 14,885.64 : x
  2. Step 2: Convert to fraction form
    26,063.64/35,972.64 = 14,885.64/x
  3. Step 3: Cross multiply
    26,063.64x = 35,972.64 × 14,885.64
  4. Step 4: Simplify right side
    26,063.64x = 535,475,768.89
  5. Step 5: Solve for x
    x = 535,475,768.89/26,063.64
  6. Step 6: Final answer
    x = 20,544.93

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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.