Home / 16,607.25-22,906.26-9,887.67

Finding the Fourth Proportional to 16,607.25, 22,906.26 and 9,887.67

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Solution

The fourth proportional to 16,607.25, 22,906.26 and 9,887.67 is: 13,637.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607.25 : 22,906.26 = 9,887.67 : x
  2. Step 2: Convert to fraction form
    16,607.25/22,906.26 = 9,887.67/x
  3. Step 3: Cross multiply
    16,607.25x = 22,906.26 × 9,887.67
  4. Step 4: Simplify right side
    16,607.25x = 226,489,539.81
  5. Step 5: Solve for x
    x = 226,489,539.81/16,607.25
  6. Step 6: Final answer
    x = 13,637.99

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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.