Home / 19,022.37-28,535.99-7,338.93

Finding the Fourth Proportional to 19,022.37, 28,535.99 and 7,338.93

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Solution

The fourth proportional to 19,022.37, 28,535.99 and 7,338.93 is: 11,009.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022.37 : 28,535.99 = 7,338.93 : x
  2. Step 2: Convert to fraction form
    19,022.37/28,535.99 = 7,338.93/x
  3. Step 3: Cross multiply
    19,022.37x = 28,535.99 × 7,338.93
  4. Step 4: Simplify right side
    19,022.37x = 209,423,596.40
  5. Step 5: Solve for x
    x = 209,423,596.40/19,022.37
  6. Step 6: Final answer
    x = 11,009.33

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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.