Home / 16,307.08-22,504.32-9,137.29

Finding the Fourth Proportional to 16,307.08, 22,504.32 and 9,137.29

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Solution

The fourth proportional to 16,307.08, 22,504.32 and 9,137.29 is: 12,609.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,307.08 : 22,504.32 = 9,137.29 : x
  2. Step 2: Convert to fraction form
    16,307.08/22,504.32 = 9,137.29/x
  3. Step 3: Cross multiply
    16,307.08x = 22,504.32 × 9,137.29
  4. Step 4: Simplify right side
    16,307.08x = 205,628,498.09
  5. Step 5: Solve for x
    x = 205,628,498.09/16,307.08
  6. Step 6: Final answer
    x = 12,609.77

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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.