Home / 19,684.99-29,544.55-10,331.62

Finding the Fourth Proportional to 19,684.99, 29,544.55 and 10,331.62

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Solution

The fourth proportional to 19,684.99, 29,544.55 and 10,331.62 is: 15,506.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684.99 : 29,544.55 = 10,331.62 : x
  2. Step 2: Convert to fraction form
    19,684.99/29,544.55 = 10,331.62/x
  3. Step 3: Cross multiply
    19,684.99x = 29,544.55 × 10,331.62
  4. Step 4: Simplify right side
    19,684.99x = 305,242,864.29
  5. Step 5: Solve for x
    x = 305,242,864.29/19,684.99
  6. Step 6: Final answer
    x = 15,506.38

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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.