Home / 9,425.51-13,007.33-5,176.95

Finding the Fourth Proportional to 9,425.51, 13,007.33 and 5,176.95

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Solution

The fourth proportional to 9,425.51, 13,007.33 and 5,176.95 is: 7,144.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425.51 : 13,007.33 = 5,176.95 : x
  2. Step 2: Convert to fraction form
    9,425.51/13,007.33 = 5,176.95/x
  3. Step 3: Cross multiply
    9,425.51x = 13,007.33 × 5,176.95
  4. Step 4: Simplify right side
    9,425.51x = 67,338,344.08
  5. Step 5: Solve for x
    x = 67,338,344.08/9,425.51
  6. Step 6: Final answer
    x = 7,144.27

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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.