Home / 19,021.24-28,528.96-7,332.76

Finding the Fourth Proportional to 19,021.24, 28,528.96 and 7,332.76

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Solution

The fourth proportional to 19,021.24, 28,528.96 and 7,332.76 is: 10,998.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,021.24 : 28,528.96 = 7,332.76 : x
  2. Step 2: Convert to fraction form
    19,021.24/28,528.96 = 7,332.76/x
  3. Step 3: Cross multiply
    19,021.24x = 28,528.96 × 7,332.76
  4. Step 4: Simplify right side
    19,021.24x = 209,196,016.73
  5. Step 5: Solve for x
    x = 209,196,016.73/19,021.24
  6. Step 6: Final answer
    x = 10,998.02

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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.