Home / 26,787.28-40,135.56-16,225.38

Finding the Fourth Proportional to 26,787.28, 40,135.56 and 16,225.38

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Solution

The fourth proportional to 26,787.28, 40,135.56 and 16,225.38 is: 24,310.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,787.28 : 40,135.56 = 16,225.38 : x
  2. Step 2: Convert to fraction form
    26,787.28/40,135.56 = 16,225.38/x
  3. Step 3: Cross multiply
    26,787.28x = 40,135.56 × 16,225.38
  4. Step 4: Simplify right side
    26,787.28x = 651,214,712.51
  5. Step 5: Solve for x
    x = 651,214,712.51/26,787.28
  6. Step 6: Final answer
    x = 24,310.59

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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.