Home / 19,364.68-29,047.11-5,324.92

Finding the Fourth Proportional to 19,364.68, 29,047.11 and 5,324.92

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Solution

The fourth proportional to 19,364.68, 29,047.11 and 5,324.92 is: 7,987.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,364.68 : 29,047.11 = 5,324.92 : x
  2. Step 2: Convert to fraction form
    19,364.68/29,047.11 = 5,324.92/x
  3. Step 3: Cross multiply
    19,364.68x = 29,047.11 × 5,324.92
  4. Step 4: Simplify right side
    19,364.68x = 154,673,536.98
  5. Step 5: Solve for x
    x = 154,673,536.98/19,364.68
  6. Step 6: Final answer
    x = 7,987.40

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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.