Home / 22,669.16-34,012.74-10,185.80

Finding the Fourth Proportional to 22,669.16, 34,012.74 and 10,185.80

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Solution

The fourth proportional to 22,669.16, 34,012.74 and 10,185.80 is: 15,282.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,669.16 : 34,012.74 = 10,185.80 : x
  2. Step 2: Convert to fraction form
    22,669.16/34,012.74 = 10,185.80/x
  3. Step 3: Cross multiply
    22,669.16x = 34,012.74 × 10,185.80
  4. Step 4: Simplify right side
    22,669.16x = 346,446,967.09
  5. Step 5: Solve for x
    x = 346,446,967.09/22,669.16
  6. Step 6: Final answer
    x = 15,282.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.