Home / 26,985.84-37,226.52-16,078.56

Finding the Fourth Proportional to 26,985.84, 37,226.52 and 16,078.56

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Solution

The fourth proportional to 26,985.84, 37,226.52 and 16,078.56 is: 22,180.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,985.84 : 37,226.52 = 16,078.56 : x
  2. Step 2: Convert to fraction form
    26,985.84/37,226.52 = 16,078.56/x
  3. Step 3: Cross multiply
    26,985.84x = 37,226.52 × 16,078.56
  4. Step 4: Simplify right side
    26,985.84x = 598,548,835.41
  5. Step 5: Solve for x
    x = 598,548,835.41/26,985.84
  6. Step 6: Final answer
    x = 22,180.11

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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.