Home / 22,175.74-30,605.49-14,110.19

Finding the Fourth Proportional to 22,175.74, 30,605.49 and 14,110.19

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Solution

The fourth proportional to 22,175.74, 30,605.49 and 14,110.19 is: 19,473.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,175.74 : 30,605.49 = 14,110.19 : x
  2. Step 2: Convert to fraction form
    22,175.74/30,605.49 = 14,110.19/x
  3. Step 3: Cross multiply
    22,175.74x = 30,605.49 × 14,110.19
  4. Step 4: Simplify right side
    22,175.74x = 431,849,055.36
  5. Step 5: Solve for x
    x = 431,849,055.36/22,175.74
  6. Step 6: Final answer
    x = 19,473.95

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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.