Home / 19,022.14-28,533.66-6,542.80

Finding the Fourth Proportional to 19,022.14, 28,533.66 and 6,542.80

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Solution

The fourth proportional to 19,022.14, 28,533.66 and 6,542.80 is: 9,814.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022.14 : 28,533.66 = 6,542.80 : x
  2. Step 2: Convert to fraction form
    19,022.14/28,533.66 = 6,542.80/x
  3. Step 3: Cross multiply
    19,022.14x = 28,533.66 × 6,542.80
  4. Step 4: Simplify right side
    19,022.14x = 186,689,975.67
  5. Step 5: Solve for x
    x = 186,689,975.67/19,022.14
  6. Step 6: Final answer
    x = 9,814.35

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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.