Home / 9,580.68-13,215.52-6,743.06

Finding the Fourth Proportional to 9,580.68, 13,215.52 and 6,743.06

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Solution

The fourth proportional to 9,580.68, 13,215.52 and 6,743.06 is: 9,301.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,580.68 : 13,215.52 = 6,743.06 : x
  2. Step 2: Convert to fraction form
    9,580.68/13,215.52 = 6,743.06/x
  3. Step 3: Cross multiply
    9,580.68x = 13,215.52 × 6,743.06
  4. Step 4: Simplify right side
    9,580.68x = 89,113,044.29
  5. Step 5: Solve for x
    x = 89,113,044.29/9,580.68
  6. Step 6: Final answer
    x = 9,301.33

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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.