Home / 16,020.47-22,107.32-9,567.39

Finding the Fourth Proportional to 16,020.47, 22,107.32 and 9,567.39

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Solution

The fourth proportional to 16,020.47, 22,107.32 and 9,567.39 is: 13,202.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,020.47 : 22,107.32 = 9,567.39 : x
  2. Step 2: Convert to fraction form
    16,020.47/22,107.32 = 9,567.39/x
  3. Step 3: Cross multiply
    16,020.47x = 22,107.32 × 9,567.39
  4. Step 4: Simplify right side
    16,020.47x = 211,509,352.29
  5. Step 5: Solve for x
    x = 211,509,352.29/16,020.47
  6. Step 6: Final answer
    x = 13,202.44

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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.