Home / 17,000.99-23,459.56-9,829.75

Finding the Fourth Proportional to 17,000.99, 23,459.56 and 9,829.75

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Solution

The fourth proportional to 17,000.99, 23,459.56 and 9,829.75 is: 13,564.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,000.99 : 23,459.56 = 9,829.75 : x
  2. Step 2: Convert to fraction form
    17,000.99/23,459.56 = 9,829.75/x
  3. Step 3: Cross multiply
    17,000.99x = 23,459.56 × 9,829.75
  4. Step 4: Simplify right side
    17,000.99x = 230,601,560.76
  5. Step 5: Solve for x
    x = 230,601,560.76/17,000.99
  6. Step 6: Final answer
    x = 13,564.01

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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.