Home / 23,066.01-31,829.49-13,632.75

Finding the Fourth Proportional to 23,066.01, 31,829.49 and 13,632.75

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Solution

The fourth proportional to 23,066.01, 31,829.49 and 13,632.75 is: 18,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,066.01 : 31,829.49 = 13,632.75 : x
  2. Step 2: Convert to fraction form
    23,066.01/31,829.49 = 13,632.75/x
  3. Step 3: Cross multiply
    23,066.01x = 31,829.49 × 13,632.75
  4. Step 4: Simplify right side
    23,066.01x = 433,923,479.80
  5. Step 5: Solve for x
    x = 433,923,479.80/23,066.01
  6. Step 6: Final answer
    x = 18,812.25

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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.