Home / 16,369.06-22,591.87-9,655.43

Finding the Fourth Proportional to 16,369.06, 22,591.87 and 9,655.43

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Solution

The fourth proportional to 16,369.06, 22,591.87 and 9,655.43 is: 13,326.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,369.06 : 22,591.87 = 9,655.43 : x
  2. Step 2: Convert to fraction form
    16,369.06/22,591.87 = 9,655.43/x
  3. Step 3: Cross multiply
    16,369.06x = 22,591.87 × 9,655.43
  4. Step 4: Simplify right side
    16,369.06x = 218,134,219.35
  5. Step 5: Solve for x
    x = 218,134,219.35/16,369.06
  6. Step 6: Final answer
    x = 13,326.01

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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.