Home / 19,253.24-28,860.02-7,403.80

Finding the Fourth Proportional to 19,253.24, 28,860.02 and 7,403.80

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Solution

The fourth proportional to 19,253.24, 28,860.02 and 7,403.80 is: 11,098.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253.24 : 28,860.02 = 7,403.80 : x
  2. Step 2: Convert to fraction form
    19,253.24/28,860.02 = 7,403.80/x
  3. Step 3: Cross multiply
    19,253.24x = 28,860.02 × 7,403.80
  4. Step 4: Simplify right side
    19,253.24x = 213,673,816.08
  5. Step 5: Solve for x
    x = 213,673,816.08/19,253.24
  6. Step 6: Final answer
    x = 11,098.07

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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.