Home / 16,261.58-22,437.94-10,289.06

Finding the Fourth Proportional to 16,261.58, 22,437.94 and 10,289.06

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Solution

The fourth proportional to 16,261.58, 22,437.94 and 10,289.06 is: 14,196.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,261.58 : 22,437.94 = 10,289.06 : x
  2. Step 2: Convert to fraction form
    16,261.58/22,437.94 = 10,289.06/x
  3. Step 3: Cross multiply
    16,261.58x = 22,437.94 × 10,289.06
  4. Step 4: Simplify right side
    16,261.58x = 230,865,310.94
  5. Step 5: Solve for x
    x = 230,865,310.94/16,261.58
  6. Step 6: Final answer
    x = 14,196.98

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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.