Home / 19,323.99-28,933.29-14,629.80

Finding the Fourth Proportional to 19,323.99, 28,933.29 and 14,629.80

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Solution

The fourth proportional to 19,323.99, 28,933.29 and 14,629.80 is: 21,904.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323.99 : 28,933.29 = 14,629.80 : x
  2. Step 2: Convert to fraction form
    19,323.99/28,933.29 = 14,629.80/x
  3. Step 3: Cross multiply
    19,323.99x = 28,933.29 × 14,629.80
  4. Step 4: Simplify right side
    19,323.99x = 423,288,246.04
  5. Step 5: Solve for x
    x = 423,288,246.04/19,323.99
  6. Step 6: Final answer
    x = 21,904.81

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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.