Home / 16,009.32-22,093.22-8,935.40

Finding the Fourth Proportional to 16,009.32, 22,093.22 and 8,935.40

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Solution

The fourth proportional to 16,009.32, 22,093.22 and 8,935.40 is: 12,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,009.32 : 22,093.22 = 8,935.40 : x
  2. Step 2: Convert to fraction form
    16,009.32/22,093.22 = 8,935.40/x
  3. Step 3: Cross multiply
    16,009.32x = 22,093.22 × 8,935.40
  4. Step 4: Simplify right side
    16,009.32x = 197,411,757.99
  5. Step 5: Solve for x
    x = 197,411,757.99/16,009.32
  6. Step 6: Final answer
    x = 12,331.05

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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.