Home / 9,425.08-13,007.76-5,446.20

Finding the Fourth Proportional to 9,425.08, 13,007.76 and 5,446.20

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Solution

The fourth proportional to 9,425.08, 13,007.76 and 5,446.20 is: 7,516.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425.08 : 13,007.76 = 5,446.20 : x
  2. Step 2: Convert to fraction form
    9,425.08/13,007.76 = 5,446.20/x
  3. Step 3: Cross multiply
    9,425.08x = 13,007.76 × 5,446.20
  4. Step 4: Simplify right side
    9,425.08x = 70,842,862.51
  5. Step 5: Solve for x
    x = 70,842,862.51/9,425.08
  6. Step 6: Final answer
    x = 7,516.42

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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.