Home / 19,304.49-28,966.66-14,622.94

Finding the Fourth Proportional to 19,304.49, 28,966.66 and 14,622.94

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Solution

The fourth proportional to 19,304.49, 28,966.66 and 14,622.94 is: 21,941.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304.49 : 28,966.66 = 14,622.94 : x
  2. Step 2: Convert to fraction form
    19,304.49/28,966.66 = 14,622.94/x
  3. Step 3: Cross multiply
    19,304.49x = 28,966.66 × 14,622.94
  4. Step 4: Simplify right side
    19,304.49x = 423,577,730.83
  5. Step 5: Solve for x
    x = 423,577,730.83/19,304.49
  6. Step 6: Final answer
    x = 21,941.92

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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.