Home / 17,834.89-24,595.90-15,316.21

Finding the Fourth Proportional to 17,834.89, 24,595.90 and 15,316.21

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Solution

The fourth proportional to 17,834.89, 24,595.90 and 15,316.21 is: 21,122.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,834.89 : 24,595.90 = 15,316.21 : x
  2. Step 2: Convert to fraction form
    17,834.89/24,595.90 = 15,316.21/x
  3. Step 3: Cross multiply
    17,834.89x = 24,595.90 × 15,316.21
  4. Step 4: Simplify right side
    17,834.89x = 376,715,969.54
  5. Step 5: Solve for x
    x = 376,715,969.54/17,834.89
  6. Step 6: Final answer
    x = 21,122.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.