Home / 14,033.50-19,366.59-7,984.73

Finding the Fourth Proportional to 14,033.50, 19,366.59 and 7,984.73

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Solution

The fourth proportional to 14,033.50, 19,366.59 and 7,984.73 is: 11,019.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.50 : 19,366.59 = 7,984.73 : x
  2. Step 2: Convert to fraction form
    14,033.50/19,366.59 = 7,984.73/x
  3. Step 3: Cross multiply
    14,033.50x = 19,366.59 × 7,984.73
  4. Step 4: Simplify right side
    14,033.50x = 154,636,961.59
  5. Step 5: Solve for x
    x = 154,636,961.59/14,033.50
  6. Step 6: Final answer
    x = 11,019.13

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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.