Home / 17,008.49-23,464.14-9,931.79

Finding the Fourth Proportional to 17,008.49, 23,464.14 and 9,931.79

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Solution

The fourth proportional to 17,008.49, 23,464.14 and 9,931.79 is: 13,701.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008.49 : 23,464.14 = 9,931.79 : x
  2. Step 2: Convert to fraction form
    17,008.49/23,464.14 = 9,931.79/x
  3. Step 3: Cross multiply
    17,008.49x = 23,464.14 × 9,931.79
  4. Step 4: Simplify right side
    17,008.49x = 233,040,911.01
  5. Step 5: Solve for x
    x = 233,040,911.01/17,008.49
  6. Step 6: Final answer
    x = 13,701.45

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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.