Home / 16,907.22-23,332.11-9,455.22

Finding the Fourth Proportional to 16,907.22, 23,332.11 and 9,455.22

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Solution

The fourth proportional to 16,907.22, 23,332.11 and 9,455.22 is: 13,048.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,907.22 : 23,332.11 = 9,455.22 : x
  2. Step 2: Convert to fraction form
    16,907.22/23,332.11 = 9,455.22/x
  3. Step 3: Cross multiply
    16,907.22x = 23,332.11 × 9,455.22
  4. Step 4: Simplify right side
    16,907.22x = 220,610,233.11
  5. Step 5: Solve for x
    x = 220,610,233.11/16,907.22
  6. Step 6: Final answer
    x = 13,048.29

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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.