Home / 16,884.99-23,310.18-10,513.53

Finding the Fourth Proportional to 16,884.99, 23,310.18 and 10,513.53

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Solution

The fourth proportional to 16,884.99, 23,310.18 and 10,513.53 is: 14,514.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,884.99 : 23,310.18 = 10,513.53 : x
  2. Step 2: Convert to fraction form
    16,884.99/23,310.18 = 10,513.53/x
  3. Step 3: Cross multiply
    16,884.99x = 23,310.18 × 10,513.53
  4. Step 4: Simplify right side
    16,884.99x = 245,072,276.74
  5. Step 5: Solve for x
    x = 245,072,276.74/16,884.99
  6. Step 6: Final answer
    x = 14,514.21

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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.