Home / 16,159.80-24,293.70-14,021.40

Finding the Fourth Proportional to 16,159.80, 24,293.70 and 14,021.40

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Solution

The fourth proportional to 16,159.80, 24,293.70 and 14,021.40 is: 21,078.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,159.80 : 24,293.70 = 14,021.40 : x
  2. Step 2: Convert to fraction form
    16,159.80/24,293.70 = 14,021.40/x
  3. Step 3: Cross multiply
    16,159.80x = 24,293.70 × 14,021.40
  4. Step 4: Simplify right side
    16,159.80x = 340,631,685.18
  5. Step 5: Solve for x
    x = 340,631,685.18/16,159.80
  6. Step 6: Final answer
    x = 21,078.95

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1.5x scale

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.