Home / 26,272.02-36,294.89-17,218.87

Finding the Fourth Proportional to 26,272.02, 36,294.89 and 17,218.87

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Solution

The fourth proportional to 26,272.02, 36,294.89 and 17,218.87 is: 23,787.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,272.02 : 36,294.89 = 17,218.87 : x
  2. Step 2: Convert to fraction form
    26,272.02/36,294.89 = 17,218.87/x
  3. Step 3: Cross multiply
    26,272.02x = 36,294.89 × 17,218.87
  4. Step 4: Simplify right side
    26,272.02x = 624,956,992.57
  5. Step 5: Solve for x
    x = 624,956,992.57/26,272.02
  6. Step 6: Final answer
    x = 23,787.93

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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.