Home / 16,237.44-22,409.79-9,166.14

Finding the Fourth Proportional to 16,237.44, 22,409.79 and 9,166.14

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Solution

The fourth proportional to 16,237.44, 22,409.79 and 9,166.14 is: 12,650.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237.44 : 22,409.79 = 9,166.14 : x
  2. Step 2: Convert to fraction form
    16,237.44/22,409.79 = 9,166.14/x
  3. Step 3: Cross multiply
    16,237.44x = 22,409.79 × 9,166.14
  4. Step 4: Simplify right side
    16,237.44x = 205,411,272.51
  5. Step 5: Solve for x
    x = 205,411,272.51/16,237.44
  6. Step 6: Final answer
    x = 12,650.47

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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.