Home / 16,885.99-23,299.81-10,170.01

Finding the Fourth Proportional to 16,885.99, 23,299.81 and 10,170.01

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Solution

The fourth proportional to 16,885.99, 23,299.81 and 10,170.01 is: 14,032.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885.99 : 23,299.81 = 10,170.01 : x
  2. Step 2: Convert to fraction form
    16,885.99/23,299.81 = 10,170.01/x
  3. Step 3: Cross multiply
    16,885.99x = 23,299.81 × 10,170.01
  4. Step 4: Simplify right side
    16,885.99x = 236,959,300.70
  5. Step 5: Solve for x
    x = 236,959,300.70/16,885.99
  6. Step 6: Final answer
    x = 14,032.89

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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.