Home / 19,530.68-29,292.96-7,048.76

Finding the Fourth Proportional to 19,530.68, 29,292.96 and 7,048.76

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Solution

The fourth proportional to 19,530.68, 29,292.96 and 7,048.76 is: 10,572.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.68 : 29,292.96 = 7,048.76 : x
  2. Step 2: Convert to fraction form
    19,530.68/29,292.96 = 7,048.76/x
  3. Step 3: Cross multiply
    19,530.68x = 29,292.96 × 7,048.76
  4. Step 4: Simplify right side
    19,530.68x = 206,479,044.73
  5. Step 5: Solve for x
    x = 206,479,044.73/19,530.68
  6. Step 6: Final answer
    x = 10,572.04

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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.